T66-T78
Other and unspecified effects of external causes
Block coding notes
Excludes 1 never together · Excludes 2 may co-exist
Code also
, if applicable, place of occurrence, such as: highway rest stop (Y92.523) school (private) (public) (state) as the place of occurrence of the external cause (Y92.21-) service areas as the place of occurrence of the external cause (Y92.52-) single-family non-institutional (private) house as the place of occurrence of the external cause (Y92.01-) transport vehicle as the place of occurrence of the external cause (Y92.81-)
Codes in this block
660 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- T66Radiation sickness, unspecifiedNon-billable
- T66XXXARadiation sickness, unspecified, initial encounterBillable
- T66XXXDRadiation sickness, unspecified, subsequent encounterBillable
- T66XXXSRadiation sickness, unspecified, sequelaBillable
- T67Effects of heat and lightNon-billable
- T67.0Heatstroke and sunstrokeNon-billable
- T67.01Heatstroke and sunstrokeNon-billable
- T67.01XAHeatstroke and sunstroke, initial encounterBillable
- T67.01XDHeatstroke and sunstroke, subsequent encounterBillable
- T67.01XSHeatstroke and sunstroke, sequelaBillable
- T67.02Exertional heatstrokeNon-billable
- T67.02XAExertional heatstroke, initial encounterBillable
- T67.02XDExertional heatstroke, subsequent encounterBillable
- T67.02XSExertional heatstroke, sequelaBillable
- T67.09Other heatstroke and sunstrokeNon-billable
- T67.09XAOther heatstroke and sunstroke, initial encounterBillable
- T67.09XDOther heatstroke and sunstroke, subsequent encounterBillable
- T67.09XSOther heatstroke and sunstroke, sequelaBillable
- T67.1Heat syncopeNon-billable
- T67.1XXAHeat syncope, initial encounterBillable
- T67.1XXDHeat syncope, subsequent encounterBillable
- T67.1XXSHeat syncope, sequelaBillable
- T67.2Heat crampNon-billable
- T67.2XXAHeat cramp, initial encounterBillable
- T67.2XXDHeat cramp, subsequent encounterBillable
- T67.2XXSHeat cramp, sequelaBillable
- T67.3Heat exhaustion, anhydroticNon-billable
- T67.3XXAHeat exhaustion, anhydrotic, initial encounterBillable
- T67.3XXDHeat exhaustion, anhydrotic, subsequent encounterBillable
- T67.3XXSHeat exhaustion, anhydrotic, sequelaBillable
- T67.4Heat exhaustion due to salt depletionNon-billable
- T67.4XXAHeat exhaustion due to salt depletion, initial encounterBillable
- T67.4XXDHeat exhaustion due to salt depletion, subsequent encounterBillable
- T67.4XXSHeat exhaustion due to salt depletion, sequelaBillable
- T67.5Heat exhaustion, unspecifiedNon-billable
- T67.5XXAHeat exhaustion, unspecified, initial encounterBillable
- T67.5XXDHeat exhaustion, unspecified, subsequent encounterBillable
- T67.5XXSHeat exhaustion, unspecified, sequelaBillable
- T67.6Heat fatigue, transientNon-billable
- T67.6XXAHeat fatigue, transient, initial encounterBillable
- T67.6XXDHeat fatigue, transient, subsequent encounterBillable
- T67.6XXSHeat fatigue, transient, sequelaBillable
- T67.7Heat edemaNon-billable
- T67.7XXAHeat edema, initial encounterBillable
- T67.7XXDHeat edema, subsequent encounterBillable
- T67.7XXSHeat edema, sequelaBillable
- T67.8Other effects of heat and lightNon-billable
- T67.8XXAOther effects of heat and light, initial encounterBillable
- T67.8XXDOther effects of heat and light, subsequent encounterBillable
- T67.8XXSOther effects of heat and light, sequelaBillable
- T67.9Effect of heat and light, unspecifiedNon-billable
- T67.9XXAEffect of heat and light, unspecified, initial encounterBillable
- T67.9XXDEffect of heat and light, unspecified, subsequent encounterBillable
- T67.9XXSEffect of heat and light, unspecified, sequelaBillable
- T68HypothermiaNon-billable
- T68XXXAHypothermia, initial encounterBillable
- T68XXXDHypothermia, subsequent encounterBillable
- T68XXXSHypothermia, sequelaBillable
- T69Other effects of reduced temperatureNon-billable
- T69.0Immersion hand and footNon-billable
- T69.01Immersion handNon-billable
- T69.011Immersion hand, right handNon-billable
- T69.011AImmersion hand, right hand, initial encounterBillable
- T69.011DImmersion hand, right hand, subsequent encounterBillable
- T69.011SImmersion hand, right hand, sequelaBillable
- T69.012Immersion hand, left handNon-billable
- T69.012AImmersion hand, left hand, initial encounterBillable
- T69.012DImmersion hand, left hand, subsequent encounterBillable
- T69.012SImmersion hand, left hand, sequelaBillable
- T69.019Immersion hand, unspecified handNon-billable
- T69.019AImmersion hand, unspecified hand, initial encounterBillable
- T69.019DImmersion hand, unspecified hand, subsequent encounterBillable
- T69.019SImmersion hand, unspecified hand, sequelaBillable
- T69.02Immersion footNon-billable
- T69.021Immersion foot, right footNon-billable
- T69.021AImmersion foot, right foot, initial encounterBillable
- T69.021DImmersion foot, right foot, subsequent encounterBillable
- T69.021SImmersion foot, right foot, sequelaBillable
- T69.022Immersion foot, left footNon-billable
- T69.022AImmersion foot, left foot, initial encounterBillable
- T69.022DImmersion foot, left foot, subsequent encounterBillable
- T69.022SImmersion foot, left foot, sequelaBillable
- T69.029Immersion foot, unspecified footNon-billable
- T69.029AImmersion foot, unspecified foot, initial encounterBillable
- T69.029DImmersion foot, unspecified foot, subsequent encounterBillable
- T69.029SImmersion foot, unspecified foot, sequelaBillable
- T69.1ChilblainsNon-billable
- T69.1XXAChilblains, initial encounterBillable
- T69.1XXDChilblains, subsequent encounterBillable
- T69.1XXSChilblains, sequelaBillable
- T69.8Other specified effects of reduced temperatureNon-billable
- T69.8XXAOther specified effects of reduced temperature, initial encounterBillable
- T69.8XXDOther specified effects of reduced temperature, subsequent encounterBillable
- T69.8XXSOther specified effects of reduced temperature, sequelaBillable
- T69.9Effect of reduced temperature, unspecifiedNon-billable
- T69.9XXAEffect of reduced temperature, unspecified, initial encounterBillable
- T69.9XXDEffect of reduced temperature, unspecified, subsequent encounterBillable
- T69.9XXSEffect of reduced temperature, unspecified, sequelaBillable
- T70Effects of air pressure and water pressureNon-billable
- T70.0Otitic barotraumaNon-billable
- T70.0XXAOtitic barotrauma, initial encounterBillable
- T70.0XXDOtitic barotrauma, subsequent encounterBillable
- T70.0XXSOtitic barotrauma, sequelaBillable
- T70.1Sinus barotraumaNon-billable
- T70.1XXASinus barotrauma, initial encounterBillable
- T70.1XXDSinus barotrauma, subsequent encounterBillable
- T70.1XXSSinus barotrauma, sequelaBillable
- T70.2Other and unspecified effects of high altitudeNon-billable
- T70.20Unspecified effects of high altitudeNon-billable
- T70.20XAUnspecified effects of high altitude, initial encounterBillable
- T70.20XDUnspecified effects of high altitude, subsequent encounterBillable
- T70.20XSUnspecified effects of high altitude, sequelaBillable
- T70.29Other effects of high altitudeNon-billable
- T70.29XAOther effects of high altitude, initial encounterBillable
- T70.29XDOther effects of high altitude, subsequent encounterBillable
- T70.29XSOther effects of high altitude, sequelaBillable
- T70.3Caisson disease [decompression sickness]Non-billable
- T70.3XXACaisson disease [decompression sickness], initial encounterBillable
- T70.3XXDCaisson disease [decompression sickness], subsequent encounterBillable
- T70.3XXSCaisson disease [decompression sickness], sequelaBillable
- T70.4Effects of high-pressure fluidsNon-billable
- T70.4XXAEffects of high-pressure fluids, initial encounterBillable
- T70.4XXDEffects of high-pressure fluids, subsequent encounterBillable
- T70.4XXSEffects of high-pressure fluids, sequelaBillable
- T70.8Other effects of air pressure and water pressureNon-billable
- T70.8XXAOther effects of air pressure and water pressure, initial encounterBillable
- T70.8XXDOther effects of air pressure and water pressure, subsequent encounterBillable
- T70.8XXSOther effects of air pressure and water pressure, sequelaBillable
- T70.9Effect of air pressure and water pressure, unspecifiedNon-billable
- T70.9XXAEffect of air pressure and water pressure, unspecified, initial encounterBillable
- T70.9XXDEffect of air pressure and water pressure, unspecified, subsequent encounterBillable
- T70.9XXSEffect of air pressure and water pressure, unspecified, sequelaBillable
- T71AsphyxiationNon-billable
- T71.1Asphyxiation due to mechanical threat to breathingNon-billable
- T71.11Asphyxiation due to smothering under pillowNon-billable
- T71.111Asphyxiation due to smothering under pillow, accidentalNon-billable
- T71.111AAsphyxiation due to smothering under pillow, accidental, initial encounterBillable
- T71.111DAsphyxiation due to smothering under pillow, accidental, subsequent encounterBillable
- T71.111SAsphyxiation due to smothering under pillow, accidental, sequelaBillable
- T71.112Asphyxiation due to smothering under pillow, intentional self-harmNon-billable
- T71.112AAsphyxiation due to smothering under pillow, intentional self-harm, initial encounterBillable
- T71.112DAsphyxiation due to smothering under pillow, intentional self-harm, subsequent encounterBillable
- T71.112SAsphyxiation due to smothering under pillow, intentional self-harm, sequelaBillable
- T71.113Asphyxiation due to smothering under pillow, assaultNon-billable
- T71.113AAsphyxiation due to smothering under pillow, assault, initial encounterBillable
- T71.113DAsphyxiation due to smothering under pillow, assault, subsequent encounterBillable
- T71.113SAsphyxiation due to smothering under pillow, assault, sequelaBillable
- T71.114Asphyxiation due to smothering under pillow, undeterminedNon-billable
- T71.114AAsphyxiation due to smothering under pillow, undetermined, initial encounterBillable
- T71.114DAsphyxiation due to smothering under pillow, undetermined, subsequent encounterBillable
- T71.114SAsphyxiation due to smothering under pillow, undetermined, sequelaBillable
- T71.12Asphyxiation due to plastic bagNon-billable
- T71.121Asphyxiation due to plastic bag, accidentalNon-billable
- T71.121AAsphyxiation due to plastic bag, accidental, initial encounterBillable
- T71.121DAsphyxiation due to plastic bag, accidental, subsequent encounterBillable
- T71.121SAsphyxiation due to plastic bag, accidental, sequelaBillable
- T71.122Asphyxiation due to plastic bag, intentional self-harmNon-billable
- T71.122AAsphyxiation due to plastic bag, intentional self-harm, initial encounterBillable
- T71.122DAsphyxiation due to plastic bag, intentional self-harm, subsequent encounterBillable
- T71.122SAsphyxiation due to plastic bag, intentional self-harm, sequelaBillable
- T71.123Asphyxiation due to plastic bag, assaultNon-billable
- T71.123AAsphyxiation due to plastic bag, assault, initial encounterBillable
- T71.123DAsphyxiation due to plastic bag, assault, subsequent encounterBillable
- T71.123SAsphyxiation due to plastic bag, assault, sequelaBillable
- T71.124Asphyxiation due to plastic bag, undeterminedNon-billable
- T71.124AAsphyxiation due to plastic bag, undetermined, initial encounterBillable
- T71.124DAsphyxiation due to plastic bag, undetermined, subsequent encounterBillable
- T71.124SAsphyxiation due to plastic bag, undetermined, sequelaBillable
- T71.13Asphyxiation due to being trapped in bed linensNon-billable
- T71.131Asphyxiation due to being trapped in bed linens, accidentalNon-billable
- T71.131AAsphyxiation due to being trapped in bed linens, accidental, initial encounterBillable
- T71.131DAsphyxiation due to being trapped in bed linens, accidental, subsequent encounterBillable
- T71.131SAsphyxiation due to being trapped in bed linens, accidental, sequelaBillable
- T71.132Asphyxiation due to being trapped in bed linens, intentional self-harmNon-billable
- T71.132AAsphyxiation due to being trapped in bed linens, intentional self-harm, initial encounterBillable
- T71.132DAsphyxiation due to being trapped in bed linens, intentional self-harm, subsequent encounterBillable
- T71.132SAsphyxiation due to being trapped in bed linens, intentional self-harm, sequelaBillable
- T71.133Asphyxiation due to being trapped in bed linens, assaultNon-billable
- T71.133AAsphyxiation due to being trapped in bed linens, assault, initial encounterBillable
- T71.133DAsphyxiation due to being trapped in bed linens, assault, subsequent encounterBillable
- T71.133SAsphyxiation due to being trapped in bed linens, assault, sequelaBillable
- T71.134Asphyxiation due to being trapped in bed linens, undeterminedNon-billable
- T71.134AAsphyxiation due to being trapped in bed linens, undetermined, initial encounterBillable
- T71.134DAsphyxiation due to being trapped in bed linens, undetermined, subsequent encounterBillable
- T71.134SAsphyxiation due to being trapped in bed linens, undetermined, sequelaBillable
- T71.14Asphyxiation due to smothering under another person's body (in bed)Non-billable
- T71.141Asphyxiation due to smothering under another person's body (in bed), accidentalNon-billable
- T71.141AAsphyxiation due to smothering under another person's body (in bed), accidental, initial encounterBillable
- T71.141DAsphyxiation due to smothering under another person's body (in bed), accidental, subsequent encounterBillable
- T71.141SAsphyxiation due to smothering under another person's body (in bed), accidental, sequelaBillable
- T71.143Asphyxiation due to smothering under another person's body (in bed), assaultNon-billable
- T71.143AAsphyxiation due to smothering under another person's body (in bed), assault, initial encounterBillable
- T71.143DAsphyxiation due to smothering under another person's body (in bed), assault, subsequent encounterBillable
- T71.143SAsphyxiation due to smothering under another person's body (in bed), assault, sequelaBillable
- T71.144Asphyxiation due to smothering under another person's body (in bed), undeterminedNon-billable
- T71.144AAsphyxiation due to smothering under another person's body (in bed), undetermined, initial encounterBillable
- T71.144DAsphyxiation due to smothering under another person's body (in bed), undetermined, subsequent encounterBillable
- T71.144SAsphyxiation due to smothering under another person's body (in bed), undetermined, sequelaBillable
- T71.15Asphyxiation due to smothering in furnitureNon-billable
- T71.151Asphyxiation due to smothering in furniture, accidentalNon-billable
- T71.151AAsphyxiation due to smothering in furniture, accidental, initial encounterBillable
- T71.151DAsphyxiation due to smothering in furniture, accidental, subsequent encounterBillable
- T71.151SAsphyxiation due to smothering in furniture, accidental, sequelaBillable
- T71.152Asphyxiation due to smothering in furniture, intentional self-harmNon-billable
- T71.152AAsphyxiation due to smothering in furniture, intentional self-harm, initial encounterBillable
- T71.152DAsphyxiation due to smothering in furniture, intentional self-harm, subsequent encounterBillable
- T71.152SAsphyxiation due to smothering in furniture, intentional self-harm, sequelaBillable
- T71.153Asphyxiation due to smothering in furniture, assaultNon-billable
- T71.153AAsphyxiation due to smothering in furniture, assault, initial encounterBillable
- T71.153DAsphyxiation due to smothering in furniture, assault, subsequent encounterBillable
- T71.153SAsphyxiation due to smothering in furniture, assault, sequelaBillable
- T71.154Asphyxiation due to smothering in furniture, undeterminedNon-billable
- T71.154AAsphyxiation due to smothering in furniture, undetermined, initial encounterBillable
- T71.154DAsphyxiation due to smothering in furniture, undetermined, subsequent encounterBillable
- T71.154SAsphyxiation due to smothering in furniture, undetermined, sequelaBillable
- T71.16Asphyxiation due to hangingNon-billable
- T71.161Asphyxiation due to hanging, accidentalNon-billable
- T71.161AAsphyxiation due to hanging, accidental, initial encounterBillable
- T71.161DAsphyxiation due to hanging, accidental, subsequent encounterBillable
- T71.161SAsphyxiation due to hanging, accidental, sequelaBillable
- T71.162Asphyxiation due to hanging, intentional self-harmNon-billable
- T71.162AAsphyxiation due to hanging, intentional self-harm, initial encounterBillable
- T71.162DAsphyxiation due to hanging, intentional self-harm, subsequent encounterBillable
- T71.162SAsphyxiation due to hanging, intentional self-harm, sequelaBillable
- T71.163Asphyxiation due to hanging, assaultNon-billable
- T71.163AAsphyxiation due to hanging, assault, initial encounterBillable
- T71.163DAsphyxiation due to hanging, assault, subsequent encounterBillable
- T71.163SAsphyxiation due to hanging, assault, sequelaBillable
- T71.164Asphyxiation due to hanging, undeterminedNon-billable
- T71.164AAsphyxiation due to hanging, undetermined, initial encounterBillable
- T71.164DAsphyxiation due to hanging, undetermined, subsequent encounterBillable
- T71.164SAsphyxiation due to hanging, undetermined, sequelaBillable
- T71.19Asphyxiation due to mechanical threat to breathing due to other causesNon-billable
- T71.191Asphyxiation due to mechanical threat to breathing due to other causes, accidentalNon-billable
- T71.191AAsphyxiation due to mechanical threat to breathing due to other causes, accidental, initial encounterBillable
- T71.191DAsphyxiation due to mechanical threat to breathing due to other causes, accidental, subsequent encounterBillable
- T71.191SAsphyxiation due to mechanical threat to breathing due to other causes, accidental, sequelaBillable
- T71.192Asphyxiation due to mechanical threat to breathing due to other causes, intentional self-harmNon-billable
- T71.192AAsphyxiation due to mechanical threat to breathing due to other causes, intentional self-harm, initial encounterBillable
- T71.192DAsphyxiation due to mechanical threat to breathing due to other causes, intentional self-harm, subsequent encounterBillable
- T71.192SAsphyxiation due to mechanical threat to breathing due to other causes, intentional self-harm, sequelaBillable
- T71.193Asphyxiation due to mechanical threat to breathing due to other causes, assaultNon-billable
- T71.193AAsphyxiation due to mechanical threat to breathing due to other causes, assault, initial encounterBillable
- T71.193DAsphyxiation due to mechanical threat to breathing due to other causes, assault, subsequent encounterBillable
- T71.193SAsphyxiation due to mechanical threat to breathing due to other causes, assault, sequelaBillable
- T71.194Asphyxiation due to mechanical threat to breathing due to other causes, undeterminedNon-billable
- T71.194AAsphyxiation due to mechanical threat to breathing due to other causes, undetermined, initial encounterBillable
- T71.194DAsphyxiation due to mechanical threat to breathing due to other causes, undetermined, subsequent encounterBillable
- T71.194SAsphyxiation due to mechanical threat to breathing due to other causes, undetermined, sequelaBillable
- T71.2Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient airNon-billable
- T71.20Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified causeNon-billable
- T71.20XAAsphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, initial encounterBillable
- T71.20XDAsphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, subsequent encounterBillable
- T71.20XSAsphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, sequelaBillable
- T71.21Asphyxiation due to cave-in or falling earthNon-billable
- T71.21XAAsphyxiation due to cave-in or falling earth, initial encounterBillable
- T71.21XDAsphyxiation due to cave-in or falling earth, subsequent encounterBillable
- T71.21XSAsphyxiation due to cave-in or falling earth, sequelaBillable
- T71.22Asphyxiation due to being trapped in a car trunkNon-billable
- T71.221Asphyxiation due to being trapped in a car trunk, accidentalNon-billable
- T71.221AAsphyxiation due to being trapped in a car trunk, accidental, initial encounterBillable
- T71.221DAsphyxiation due to being trapped in a car trunk, accidental, subsequent encounterBillable
- T71.221SAsphyxiation due to being trapped in a car trunk, accidental, sequelaBillable
- T71.222Asphyxiation due to being trapped in a car trunk, intentional self-harmNon-billable
- T71.222AAsphyxiation due to being trapped in a car trunk, intentional self-harm, initial encounterBillable
- T71.222DAsphyxiation due to being trapped in a car trunk, intentional self-harm, subsequent encounterBillable
- T71.222SAsphyxiation due to being trapped in a car trunk, intentional self-harm, sequelaBillable
- T71.223Asphyxiation due to being trapped in a car trunk, assaultNon-billable
- T71.223AAsphyxiation due to being trapped in a car trunk, assault, initial encounterBillable
- T71.223DAsphyxiation due to being trapped in a car trunk, assault, subsequent encounterBillable
- T71.223SAsphyxiation due to being trapped in a car trunk, assault, sequelaBillable
- T71.224Asphyxiation due to being trapped in a car trunk, undeterminedNon-billable
- T71.224AAsphyxiation due to being trapped in a car trunk, undetermined, initial encounterBillable
- T71.224DAsphyxiation due to being trapped in a car trunk, undetermined, subsequent encounterBillable
- T71.224SAsphyxiation due to being trapped in a car trunk, undetermined, sequelaBillable
- T71.23Asphyxiation due to being trapped in a (discarded) refrigeratorNon-billable
- T71.231Asphyxiation due to being trapped in a (discarded) refrigerator, accidentalNon-billable
- T71.231AAsphyxiation due to being trapped in a (discarded) refrigerator, accidental, initial encounterBillable
- T71.231DAsphyxiation due to being trapped in a (discarded) refrigerator, accidental, subsequent encounterBillable
- T71.231SAsphyxiation due to being trapped in a (discarded) refrigerator, accidental, sequelaBillable
- T71.232Asphyxiation due to being trapped in a (discarded) refrigerator, intentional self-harmNon-billable
- T71.232AAsphyxiation due to being trapped in a (discarded) refrigerator, intentional self-harm, initial encounterBillable
- T71.232DAsphyxiation due to being trapped in a (discarded) refrigerator, intentional self-harm, subsequent encounterBillable
- T71.232SAsphyxiation due to being trapped in a (discarded) refrigerator, intentional self-harm, sequelaBillable
- T71.233Asphyxiation due to being trapped in a (discarded) refrigerator, assaultNon-billable
- T71.233AAsphyxiation due to being trapped in a (discarded) refrigerator, assault, initial encounterBillable
- T71.233DAsphyxiation due to being trapped in a (discarded) refrigerator, assault, subsequent encounterBillable
- T71.233SAsphyxiation due to being trapped in a (discarded) refrigerator, assault, sequelaBillable
- T71.234Asphyxiation due to being trapped in a (discarded) refrigerator, undeterminedNon-billable
- T71.234AAsphyxiation due to being trapped in a (discarded) refrigerator, undetermined, initial encounterBillable
- T71.234DAsphyxiation due to being trapped in a (discarded) refrigerator, undetermined, subsequent encounterBillable
- T71.234SAsphyxiation due to being trapped in a (discarded) refrigerator, undetermined, sequelaBillable
- T71.29Asphyxiation due to being trapped in other low oxygen environmentNon-billable
- T71.29XAAsphyxiation due to being trapped in other low oxygen environment, initial encounterBillable
- T71.29XDAsphyxiation due to being trapped in other low oxygen environment, subsequent encounterBillable
- T71.29XSAsphyxiation due to being trapped in other low oxygen environment, sequelaBillable
- T71.9Asphyxiation due to unspecified causeNon-billable
- T71.9XXAAsphyxiation due to unspecified cause, initial encounterBillable
- T71.9XXDAsphyxiation due to unspecified cause, subsequent encounterBillable
- T71.9XXSAsphyxiation due to unspecified cause, sequelaBillable
- T73Effects of other deprivationNon-billable
- T73.0StarvationNon-billable
- T73.0XXAStarvation, initial encounterBillable
- T73.0XXDStarvation, subsequent encounterBillable
- T73.0XXSStarvation, sequelaBillable
- T73.1Deprivation of waterNon-billable
- T73.1XXADeprivation of water, initial encounterBillable
- T73.1XXDDeprivation of water, subsequent encounterBillable
- T73.1XXSDeprivation of water, sequelaBillable
- T73.2Exhaustion due to exposureNon-billable
- T73.2XXAExhaustion due to exposure, initial encounterBillable
- T73.2XXDExhaustion due to exposure, subsequent encounterBillable
- T73.2XXSExhaustion due to exposure, sequelaBillable
- T73.3Exhaustion due to excessive exertionNon-billable
- T73.3XXAExhaustion due to excessive exertion, initial encounterBillable
- T73.3XXDExhaustion due to excessive exertion, subsequent encounterBillable
- T73.3XXSExhaustion due to excessive exertion, sequelaBillable
- T73.8Other effects of deprivationNon-billable
- T73.8XXAOther effects of deprivation, initial encounterBillable
- T73.8XXDOther effects of deprivation, subsequent encounterBillable
- T73.8XXSOther effects of deprivation, sequelaBillable
- T73.9Effect of deprivation, unspecifiedNon-billable
- T73.9XXAEffect of deprivation, unspecified, initial encounterBillable
- T73.9XXDEffect of deprivation, unspecified, subsequent encounterBillable
- T73.9XXSEffect of deprivation, unspecified, sequelaBillable
- T74Adult and child abuse, neglect and other maltreatment, confirmedNon-billable
- T74.0Neglect or abandonment, confirmedNon-billable
- T74.01Adult neglect or abandonment, confirmedNon-billable
- T74.01XAAdult neglect or abandonment, confirmed, initial encounterBillable
- T74.01XDAdult neglect or abandonment, confirmed, subsequent encounterBillable
- T74.01XSAdult neglect or abandonment, confirmed, sequelaBillable
- T74.02Child neglect or abandonment, confirmedNon-billable
- T74.02XAChild neglect or abandonment, confirmed, initial encounterBillable
- T74.02XDChild neglect or abandonment, confirmed, subsequent encounterBillable
- T74.02XSChild neglect or abandonment, confirmed, sequelaBillable
- T74.1Physical abuse, confirmedNon-billable
- T74.11Adult physical abuse, confirmedNon-billable
- T74.11XAAdult physical abuse, confirmed, initial encounterBillable
- T74.11XDAdult physical abuse, confirmed, subsequent encounterBillable
- T74.11XSAdult physical abuse, confirmed, sequelaBillable
- T74.12Child physical abuse, confirmedNon-billable
- T74.12XAChild physical abuse, confirmed, initial encounterBillable
- T74.12XDChild physical abuse, confirmed, subsequent encounterBillable
- T74.12XSChild physical abuse, confirmed, sequelaBillable
- T74.2Sexual abuse, confirmedNon-billable
- T74.21Adult sexual abuse, confirmedNon-billable
- T74.21XAAdult sexual abuse, confirmed, initial encounterBillable
- T74.21XDAdult sexual abuse, confirmed, subsequent encounterBillable
- T74.21XSAdult sexual abuse, confirmed, sequelaBillable
- T74.22Child sexual abuse, confirmedNon-billable
- T74.22XAChild sexual abuse, confirmed, initial encounterBillable
- T74.22XDChild sexual abuse, confirmed, subsequent encounterBillable
- T74.22XSChild sexual abuse, confirmed, sequelaBillable
- T74.3Psychological abuse, confirmedNon-billable
- T74.31Adult psychological abuse, confirmedNon-billable
- T74.31XAAdult psychological abuse, confirmed, initial encounterBillable
- T74.31XDAdult psychological abuse, confirmed, subsequent encounterBillable
- T74.31XSAdult psychological abuse, confirmed, sequelaBillable
- T74.32Child psychological abuse, confirmedNon-billable
- T74.32XAChild psychological abuse, confirmed, initial encounterBillable
- T74.32XDChild psychological abuse, confirmed, subsequent encounterBillable
- T74.32XSChild psychological abuse, confirmed, sequelaBillable
- T74.4Shaken infant syndromeNon-billable
- T74.4XXAShaken infant syndrome, initial encounterBillable
- T74.4XXDShaken infant syndrome, subsequent encounterBillable
- T74.4XXSShaken infant syndrome, sequelaBillable
- T74.5Forced sexual exploitation, confirmedNon-billable
- T74.51Adult forced sexual exploitation, confirmedNon-billable
- T74.51XAAdult forced sexual exploitation, confirmed, initial encounterBillable
- T74.51XDAdult forced sexual exploitation, confirmed, subsequent encounterBillable
- T74.51XSAdult forced sexual exploitation, confirmed, sequelaBillable
- T74.52Child sexual exploitation, confirmedNon-billable
- T74.52XAChild sexual exploitation, confirmed, initial encounterBillable
- T74.52XDChild sexual exploitation, confirmed, subsequent encounterBillable
- T74.52XSChild sexual exploitation, confirmed, sequelaBillable
- T74.6Forced labor exploitation, confirmedNon-billable
- T74.61Adult forced labor exploitation, confirmedNon-billable
- T74.61XAAdult forced labor exploitation, confirmed, initial encounterBillable
- T74.61XDAdult forced labor exploitation, confirmed, subsequent encounterBillable
- T74.61XSAdult forced labor exploitation, confirmed, sequelaBillable
- T74.62Child forced labor exploitation, confirmedNon-billable
- T74.62XAChild forced labor exploitation, confirmed, initial encounterBillable
- T74.62XDChild forced labor exploitation, confirmed, subsequent encounterBillable
- T74.62XSChild forced labor exploitation, confirmed, sequelaBillable
- T74.9Unspecified maltreatment, confirmedNon-billable
- T74.91Unspecified adult maltreatment, confirmedNon-billable
- T74.91XAUnspecified adult maltreatment, confirmed, initial encounterBillable
- T74.91XDUnspecified adult maltreatment, confirmed, subsequent encounterBillable
- T74.91XSUnspecified adult maltreatment, confirmed, sequelaBillable
- T74.92Unspecified child maltreatment, confirmedNon-billable
- T74.92XAUnspecified child maltreatment, confirmed, initial encounterBillable
- T74.92XDUnspecified child maltreatment, confirmed, subsequent encounterBillable
- T74.92XSUnspecified child maltreatment, confirmed, sequelaBillable
- T74.AFinancial abuse, confirmedNon-billable
- T74.A1Adult financial abuse, confirmedNon-billable
- T74.A1XAAdult financial abuse, confirmed, initial encounterBillable
- T74.A1XDAdult financial abuse, confirmed, subsequent encounterBillable
- T74.A1XSAdult financial abuse, confirmed, sequelaBillable
- T74.A2Child financial abuse, confirmedNon-billable
- T74.A2XAChild financial abuse, confirmed, initial encounterBillable
- T74.A2XDChild financial abuse, confirmed, subsequent encounterBillable
- T74.A2XSChild financial abuse, confirmed, sequelaBillable
- T75Other and unspecified effects of other external causesNon-billable
- T75.0Effects of lightningNon-billable
- T75.00Unspecified effects of lightningNon-billable
- T75.00XAUnspecified effects of lightning, initial encounterBillable
- T75.00XDUnspecified effects of lightning, subsequent encounterBillable
- T75.00XSUnspecified effects of lightning, sequelaBillable
- T75.01Shock due to being struck by lightningNon-billable
- T75.01XAShock due to being struck by lightning, initial encounterBillable
- T75.01XDShock due to being struck by lightning, subsequent encounterBillable
- T75.01XSShock due to being struck by lightning, sequelaBillable
- T75.09Other effects of lightningNon-billable
- T75.09XAOther effects of lightning, initial encounterBillable
- T75.09XDOther effects of lightning, subsequent encounterBillable
- T75.09XSOther effects of lightning, sequelaBillable
- T75.1Unspecified effects of drowning and nonfatal submersionNon-billable
- T75.1XXAUnspecified effects of drowning and nonfatal submersion, initial encounterBillable
- T75.1XXDUnspecified effects of drowning and nonfatal submersion, subsequent encounterBillable
- T75.1XXSUnspecified effects of drowning and nonfatal submersion, sequelaBillable
- T75.2Effects of vibrationNon-billable
- T75.20Unspecified effects of vibrationNon-billable
- T75.20XAUnspecified effects of vibration, initial encounterBillable
- T75.20XDUnspecified effects of vibration, subsequent encounterBillable
- T75.20XSUnspecified effects of vibration, sequelaBillable
- T75.21Pneumatic hammer syndromeNon-billable
- T75.21XAPneumatic hammer syndrome, initial encounterBillable
- T75.21XDPneumatic hammer syndrome, subsequent encounterBillable
- T75.21XSPneumatic hammer syndrome, sequelaBillable
- T75.22Traumatic vasospastic syndromeNon-billable
- T75.22XATraumatic vasospastic syndrome, initial encounterBillable
- T75.22XDTraumatic vasospastic syndrome, subsequent encounterBillable
- T75.22XSTraumatic vasospastic syndrome, sequelaBillable
- T75.23Vertigo from infrasoundNon-billable
- T75.23XAVertigo from infrasound, initial encounterBillable
- T75.23XDVertigo from infrasound, subsequent encounterBillable
- T75.23XSVertigo from infrasound, sequelaBillable
- T75.29Other effects of vibrationNon-billable
- T75.29XAOther effects of vibration, initial encounterBillable
- T75.29XDOther effects of vibration, subsequent encounterBillable
- T75.29XSOther effects of vibration, sequelaBillable
- T75.3Motion sicknessNon-billable
- T75.3XXAMotion sickness, initial encounterBillable
- T75.3XXDMotion sickness, subsequent encounterBillable
- T75.3XXSMotion sickness, sequelaBillable
- T75.4ElectrocutionNon-billable
- T75.4XXAElectrocution, initial encounterBillable
- T75.4XXDElectrocution, subsequent encounterBillable
- T75.4XXSElectrocution, sequelaBillable
- T75.8Other specified effects of external causesNon-billable
- T75.81Effects of abnormal gravitation [G] forcesNon-billable
- T75.81XAEffects of abnormal gravitation [G] forces, initial encounterBillable
- T75.81XDEffects of abnormal gravitation [G] forces, subsequent encounterBillable
- T75.81XSEffects of abnormal gravitation [G] forces, sequelaBillable
- T75.82Effects of weightlessnessNon-billable
- T75.82XAEffects of weightlessness, initial encounterBillable
- T75.82XDEffects of weightlessness, subsequent encounterBillable
- T75.82XSEffects of weightlessness, sequelaBillable
- T75.83Effects of war theaterNon-billable
- T75.830Gulf war illnessNon-billable
- T75.830AGulf war illness, initial encounterBillable
- T75.830DGulf war illness, subsequent encounterBillable
- T75.830SGulf war illness, sequelaBillable
- T75.838Effects of other war theaterNon-billable
- T75.838AEffects of other war theater, initial encounterBillable
- T75.838DEffects of other war theater, subsequent encounterBillable
- T75.838SEffects of other war theater, sequelaBillable
- T75.89Other specified effects of external causesNon-billable
- T75.89XAOther specified effects of external causes, initial encounterBillable
- T75.89XDOther specified effects of external causes, subsequent encounterBillable
- T75.89XSOther specified effects of external causes, sequelaBillable
- T76Adult and child abuse, neglect and other maltreatment, suspectedNon-billable
- T76.0Neglect or abandonment, suspectedNon-billable
- T76.01Adult neglect or abandonment, suspectedNon-billable
- T76.01XAAdult neglect or abandonment, suspected, initial encounterBillable
- T76.01XDAdult neglect or abandonment, suspected, subsequent encounterBillable
- T76.01XSAdult neglect or abandonment, suspected, sequelaBillable
- T76.02Child neglect or abandonment, suspectedNon-billable
- T76.02XAChild neglect or abandonment, suspected, initial encounterBillable
- T76.02XDChild neglect or abandonment, suspected, subsequent encounterBillable
- T76.02XSChild neglect or abandonment, suspected, sequelaBillable
- T76.1Physical abuse, suspectedNon-billable
- T76.11Adult physical abuse, suspectedNon-billable
- T76.11XAAdult physical abuse, suspected, initial encounterBillable
- T76.11XDAdult physical abuse, suspected, subsequent encounterBillable
- T76.11XSAdult physical abuse, suspected, sequelaBillable
- T76.12Child physical abuse, suspectedNon-billable
- T76.12XAChild physical abuse, suspected, initial encounterBillable
- T76.12XDChild physical abuse, suspected, subsequent encounterBillable
- T76.12XSChild physical abuse, suspected, sequelaBillable
- T76.2Sexual abuse, suspectedNon-billable
- T76.21Adult sexual abuse, suspectedNon-billable
- T76.21XAAdult sexual abuse, suspected, initial encounterBillable
- T76.21XDAdult sexual abuse, suspected, subsequent encounterBillable
- T76.21XSAdult sexual abuse, suspected, sequelaBillable
- T76.22Child sexual abuse, suspectedNon-billable
- T76.22XAChild sexual abuse, suspected, initial encounterBillable
- T76.22XDChild sexual abuse, suspected, subsequent encounterBillable
- T76.22XSChild sexual abuse, suspected, sequelaBillable
- T76.3Psychological abuse, suspectedNon-billable
- T76.31Adult psychological abuse, suspectedNon-billable
- T76.31XAAdult psychological abuse, suspected, initial encounterBillable
- T76.31XDAdult psychological abuse, suspected, subsequent encounterBillable
- T76.31XSAdult psychological abuse, suspected, sequelaBillable
- T76.32Child psychological abuse, suspectedNon-billable
- T76.32XAChild psychological abuse, suspected, initial encounterBillable
- T76.32XDChild psychological abuse, suspected, subsequent encounterBillable
- T76.32XSChild psychological abuse, suspected, sequelaBillable
- T76.5Forced sexual exploitation, suspectedNon-billable
- T76.51Adult forced sexual exploitation, suspectedNon-billable
- T76.51XAAdult forced sexual exploitation, suspected, initial encounterBillable
- T76.51XDAdult forced sexual exploitation, suspected, subsequent encounterBillable
- T76.51XSAdult forced sexual exploitation, suspected, sequelaBillable
- T76.52Child sexual exploitation, suspectedNon-billable
- T76.52XAChild sexual exploitation, suspected, initial encounterBillable
- T76.52XDChild sexual exploitation, suspected, subsequent encounterBillable
- T76.52XSChild sexual exploitation, suspected, sequelaBillable
- T76.6Forced labor exploitation, suspectedNon-billable
- T76.61Adult forced labor exploitation, suspectedNon-billable
- T76.61XAAdult forced labor exploitation, suspected, initial encounterBillable
- T76.61XDAdult forced labor exploitation, suspected, subsequent encounterBillable
- T76.61XSAdult forced labor exploitation, suspected, sequelaBillable
- T76.62Child forced labor exploitation, suspectedNon-billable
- T76.62XAChild forced labor exploitation, suspected, initial encounterBillable
- T76.62XDChild forced labor exploitation, suspected, subsequent encounterBillable
- T76.62XSChild forced labor exploitation, suspected, sequelaBillable
- T76.9Unspecified maltreatment, suspectedNon-billable
- T76.91Unspecified adult maltreatment, suspectedNon-billable
- T76.91XAUnspecified adult maltreatment, suspected, initial encounterBillable
- T76.91XDUnspecified adult maltreatment, suspected, subsequent encounterBillable
- T76.91XSUnspecified adult maltreatment, suspected, sequelaBillable
- T76.92Unspecified child maltreatment, suspectedNon-billable
- T76.92XAUnspecified child maltreatment, suspected, initial encounterBillable
- T76.92XDUnspecified child maltreatment, suspected, subsequent encounterBillable
- T76.92XSUnspecified child maltreatment, suspected, sequelaBillable
- T76.AFinancial abuse, suspectedNon-billable
- T76.A1Adult financial abuse, suspectedNon-billable
- T76.A1XAAdult financial abuse, suspected, initial encounterBillable
- T76.A1XDAdult financial abuse, suspected, subsequent encounterBillable
- T76.A1XSAdult financial abuse, suspected, sequelaBillable
- T76.A2Child financial abuse, suspectedNon-billable
- T76.A2XAChild financial abuse, suspected, initial encounterBillable
- T76.A2XDChild financial abuse, suspected, subsequent encounterBillable
- T76.A2XSChild financial abuse, suspected, sequelaBillable
- T78Adverse effects, not elsewhere classifiedNon-billable
- T78.0Anaphylactic reaction due to foodNon-billable
- T78.00Anaphylactic reaction due to unspecified foodNon-billable
- T78.00XAAnaphylactic reaction due to unspecified food, initial encounterBillable
- T78.00XDAnaphylactic reaction due to unspecified food, subsequent encounterBillable
- T78.00XSAnaphylactic reaction due to unspecified food, sequelaBillable
- T78.01Anaphylactic reaction due to peanutsNon-billable
- T78.01XAAnaphylactic reaction due to peanuts, initial encounterBillable
- T78.01XDAnaphylactic reaction due to peanuts, subsequent encounterBillable
- T78.01XSAnaphylactic reaction due to peanuts, sequelaBillable
- T78.02Anaphylactic reaction due to shellfish (crustaceans)Non-billable
- T78.02XAAnaphylactic reaction due to shellfish (crustaceans), initial encounterBillable
- T78.02XDAnaphylactic reaction due to shellfish (crustaceans), subsequent encounterBillable
- T78.02XSAnaphylactic reaction due to shellfish (crustaceans), sequelaBillable
- T78.03Anaphylactic reaction due to other fishNon-billable
- T78.03XAAnaphylactic reaction due to other fish, initial encounterBillable
- T78.03XDAnaphylactic reaction due to other fish, subsequent encounterBillable
- T78.03XSAnaphylactic reaction due to other fish, sequelaBillable
- T78.04Anaphylactic reaction due to fruits and vegetablesNon-billable
- T78.04XAAnaphylactic reaction due to fruits and vegetables, initial encounterBillable
- T78.04XDAnaphylactic reaction due to fruits and vegetables, subsequent encounterBillable
- T78.04XSAnaphylactic reaction due to fruits and vegetables, sequelaBillable
- T78.05Anaphylactic reaction due to tree nuts and seedsNon-billable
- T78.05XAAnaphylactic reaction due to tree nuts and seeds, initial encounterBillable
- T78.05XDAnaphylactic reaction due to tree nuts and seeds, subsequent encounterBillable
- T78.05XSAnaphylactic reaction due to tree nuts and seeds, sequelaBillable
- T78.06Anaphylactic reaction due to food additivesNon-billable
- T78.06XAAnaphylactic reaction due to food additives, initial encounterBillable
- T78.06XDAnaphylactic reaction due to food additives, subsequent encounterBillable
- T78.06XSAnaphylactic reaction due to food additives, sequelaBillable
- T78.07Anaphylactic reaction due to milk and dairy productsNon-billable
- T78.070Anaphylactic reaction due to milk and dairy products with tolerance to baked milkNon-billable
- T78.070AAnaphylactic reaction due to milk and dairy products with tolerance to baked milk, initial encounterBillable
- T78.070DAnaphylactic reaction due to milk and dairy products with tolerance to baked milk, subsequent encounterBillable
- T78.070SAnaphylactic reaction due to milk and dairy products with tolerance to baked milk, sequelaBillable
- T78.071Anaphylactic reaction due to milk and dairy products with reactivity to baked milkNon-billable
- T78.071AAnaphylactic reaction due to milk and dairy products with reactivity to baked milk, initial encounterBillable
- T78.071DAnaphylactic reaction due to milk and dairy products with reactivity to baked milk, subsequent encounterBillable
- T78.071SAnaphylactic reaction due to milk and dairy products with reactivity to baked milk, sequelaBillable
- T78.079Anaphylactic reaction due to milk and dairy products, unspecifiedNon-billable
- T78.079AAnaphylactic reaction due to milk and dairy products, unspecified, initial encounterBillable
- T78.079DAnaphylactic reaction due to milk and dairy products, unspecified, subsequent encounterBillable
- T78.079SAnaphylactic reaction due to milk and dairy products, unspecified, sequelaBillable
- T78.08Anaphylactic reaction due to eggsNon-billable
- T78.080Anaphylactic reaction due to egg with tolerance to baked eggNon-billable
- T78.080AAnaphylactic reaction due to egg with tolerance to baked egg, initial encounterBillable
- T78.080DAnaphylactic reaction due to egg with tolerance to baked egg, subsequent encounterBillable
- T78.080SAnaphylactic reaction due to egg with tolerance to baked egg, sequelaBillable
- T78.081Anaphylactic reaction due to egg with reactivity to baked eggNon-billable
- T78.081AAnaphylactic reaction due to egg with reactivity to baked egg, initial encounterBillable
- T78.081DAnaphylactic reaction due to egg with reactivity to baked egg, subsequent encounterBillable
- T78.081SAnaphylactic reaction due to egg with reactivity to baked egg, sequelaBillable
- T78.089Anaphylactic reaction due to eggs, unspecifiedNon-billable
- T78.089AAnaphylactic reaction due to eggs, unspecified, initial encounterBillable
- T78.089DAnaphylactic reaction due to eggs, unspecified, subsequent encounterBillable
- T78.089SAnaphylactic reaction due to eggs, unspecified, sequelaBillable
- T78.09Anaphylactic reaction due to other food productsNon-billable
- T78.09XAAnaphylactic reaction due to other food products, initial encounterBillable
- T78.09XDAnaphylactic reaction due to other food products, subsequent encounterBillable
- T78.09XSAnaphylactic reaction due to other food products, sequelaBillable
- T78.1Other adverse food reactions, not elsewhere classifiedNon-billable
- T78.11Other adverse food reactions due to milk and dairy productsNon-billable
- T78.110Other adverse food reactions due to milk and dairy products with tolerance to baked milkNon-billable
- T78.110AOther adverse food reactions due to milk and dairy products with tolerance to baked milk, initial encounterBillable
- T78.110DOther adverse food reactions due to milk and dairy products with tolerance to baked milk, subsequent encounterBillable
- T78.110SOther adverse food reactions due to milk and dairy products with tolerance to baked milk, sequelaBillable
- T78.111Other adverse food reaction due to milk and dairy products with reactivity to baked milkNon-billable
- T78.111AOther adverse food reaction due to milk and dairy products with reactivity to baked milk, initial encounterBillable
- T78.111DOther adverse food reaction due to milk and dairy products with reactivity to baked milk, subsequent encounterBillable
- T78.111SOther adverse food reaction due to milk and dairy products with reactivity to baked milk, sequelaBillable
- T78.119Other adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecifiedNon-billable
- T78.119AOther adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecified, initial encounterBillable
- T78.119DOther adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecified, subsequent encounterBillable
- T78.119SOther adverse food reaction due to milk and dairy products with baked milk tolerance/reactivity, unspecified, sequelaBillable
- T78.12Other adverse food reaction due to eggsNon-billable
- T78.120Other adverse food reaction due to egg with tolerance to baked eggNon-billable
- T78.120AOther adverse food reaction due to egg with tolerance to baked egg, initial encounterBillable
- T78.120DOther adverse food reaction due to egg with tolerance to baked egg, subsequent encounterBillable
- T78.120SOther adverse food reaction due to egg with tolerance to baked egg, sequelaBillable
- T78.121Other adverse food reaction due to egg with reactivity to baked eggNon-billable
- T78.121AOther adverse food reaction due to egg with reactivity to baked egg, initial encounterBillable
- T78.121DOther adverse food reaction due to egg with reactivity to baked egg, subsequent encounterBillable
- T78.121SOther adverse food reaction due to egg with reactivity to baked egg, sequelaBillable
- T78.129Other adverse food reaction due to egg with baked egg tolerance/reactivity, unspecifiedNon-billable
- T78.129AOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, initial encounterBillable
- T78.129DOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, subsequent encounterBillable
- T78.129SOther adverse food reaction due to egg with baked egg tolerance/reactivity, unspecified, sequelaBillable
- T78.19Other adverse food reactions, not elsewhere classifiedNon-billable
- T78.19XAOther adverse food reactions, not elsewhere classified, initial encounterBillable
- T78.19XDOther adverse food reactions, not elsewhere classified, subsequent encounterBillable
- T78.19XSOther adverse food reactions, not elsewhere classified, sequelaBillable
- T78.2Anaphylactic shock, unspecifiedNon-billable
- T78.2XXAAnaphylactic shock, unspecified, initial encounterBillable
- T78.2XXDAnaphylactic shock, unspecified, subsequent encounterBillable
- T78.2XXSAnaphylactic shock, unspecified, sequelaBillable
- T78.3Angioneurotic edemaNon-billable
- T78.3XXAAngioneurotic edema, initial encounterBillable
- T78.3XXDAngioneurotic edema, subsequent encounterBillable
- T78.3XXSAngioneurotic edema, sequelaBillable
- T78.4Other and unspecified allergyNon-billable
- T78.40Allergy, unspecifiedNon-billable
- T78.40XAAllergy, unspecified, initial encounterBillable
- T78.40XDAllergy, unspecified, subsequent encounterBillable
- T78.40XSAllergy, unspecified, sequelaBillable
- T78.41Arthus phenomenonNon-billable
- T78.41XAArthus phenomenon, initial encounterBillable
- T78.41XDArthus phenomenon, subsequent encounterBillable
- T78.41XSArthus phenomenon, sequelaBillable
- T78.49Other allergyNon-billable
- T78.49XAOther allergy, initial encounterBillable
- T78.49XDOther allergy, subsequent encounterBillable
- T78.49XSOther allergy, sequelaBillable
- T78.8Other adverse effects, not elsewhere classifiedNon-billable
- T78.8XXAOther adverse effects, not elsewhere classified, initial encounterBillable
- T78.8XXDOther adverse effects, not elsewhere classified, subsequent encounterBillable
- T78.8XXSOther adverse effects, not elsewhere classified, sequelaBillable
Official Guidelines for T66-T78
FY 2026 ›I.C.19Chapter-specific guidanceChapter 19: Injury, poisoning, and certain other consequences of external causes (S00-T88)
Subsections
- I.C.19.aApplication of 7th Characters in Chapter 19
- I.C.19.bCoding of Injuries
- I.C.19.cCoding of Traumatic Fractures
- I.C.19.dCoding of Burns and Corrosions
- I.C.19.eAdverse Effects, Poisoning, Underdosing and Toxic Effects
- I.C.19.fAdult and child abuse, neglect and other maltreatment
- I.C.19.gComplications of care
Sections that reference codes in T66-T78