T33-T34
Frostbite
Block coding notes
Excludes 1 never together · Excludes 2 may co-exist
Codes in this block
326 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- T33Superficial frostbiteNon-billable
- T33.0Superficial frostbite of headNon-billable
- T33.01Superficial frostbite of earNon-billable
- T33.011Superficial frostbite of right earNon-billable
- T33.011ASuperficial frostbite of right ear, initial encounterBillable
- T33.011DSuperficial frostbite of right ear, subsequent encounterBillable
- T33.011SSuperficial frostbite of right ear, sequelaBillable
- T33.012Superficial frostbite of left earNon-billable
- T33.012ASuperficial frostbite of left ear, initial encounterBillable
- T33.012DSuperficial frostbite of left ear, subsequent encounterBillable
- T33.012SSuperficial frostbite of left ear, sequelaBillable
- T33.019Superficial frostbite of unspecified earNon-billable
- T33.019ASuperficial frostbite of unspecified ear, initial encounterBillable
- T33.019DSuperficial frostbite of unspecified ear, subsequent encounterBillable
- T33.019SSuperficial frostbite of unspecified ear, sequelaBillable
- T33.02Superficial frostbite of noseNon-billable
- T33.02XASuperficial frostbite of nose, initial encounterBillable
- T33.02XDSuperficial frostbite of nose, subsequent encounterBillable
- T33.02XSSuperficial frostbite of nose, sequelaBillable
- T33.09Superficial frostbite of other part of headNon-billable
- T33.09XASuperficial frostbite of other part of head, initial encounterBillable
- T33.09XDSuperficial frostbite of other part of head, subsequent encounterBillable
- T33.09XSSuperficial frostbite of other part of head, sequelaBillable
- T33.1Superficial frostbite of neckNon-billable
- T33.1XXASuperficial frostbite of neck, initial encounterBillable
- T33.1XXDSuperficial frostbite of neck, subsequent encounterBillable
- T33.1XXSSuperficial frostbite of neck, sequelaBillable
- T33.2Superficial frostbite of thoraxNon-billable
- T33.2XXASuperficial frostbite of thorax, initial encounterBillable
- T33.2XXDSuperficial frostbite of thorax, subsequent encounterBillable
- T33.2XXSSuperficial frostbite of thorax, sequelaBillable
- T33.3Superficial frostbite of abdominal wall, lower back and pelvisNon-billable
- T33.3XXASuperficial frostbite of abdominal wall, lower back and pelvis, initial encounterBillable
- T33.3XXDSuperficial frostbite of abdominal wall, lower back and pelvis, subsequent encounterBillable
- T33.3XXSSuperficial frostbite of abdominal wall, lower back and pelvis, sequelaBillable
- T33.4Superficial frostbite of armNon-billable
- T33.40Superficial frostbite of unspecified armNon-billable
- T33.40XASuperficial frostbite of unspecified arm, initial encounterBillable
- T33.40XDSuperficial frostbite of unspecified arm, subsequent encounterBillable
- T33.40XSSuperficial frostbite of unspecified arm, sequelaBillable
- T33.41Superficial frostbite of right armNon-billable
- T33.41XASuperficial frostbite of right arm, initial encounterBillable
- T33.41XDSuperficial frostbite of right arm, subsequent encounterBillable
- T33.41XSSuperficial frostbite of right arm, sequelaBillable
- T33.42Superficial frostbite of left armNon-billable
- T33.42XASuperficial frostbite of left arm, initial encounterBillable
- T33.42XDSuperficial frostbite of left arm, subsequent encounterBillable
- T33.42XSSuperficial frostbite of left arm, sequelaBillable
- T33.5Superficial frostbite of wrist, hand, and fingersNon-billable
- T33.51Superficial frostbite of wristNon-billable
- T33.511Superficial frostbite of right wristNon-billable
- T33.511ASuperficial frostbite of right wrist, initial encounterBillable
- T33.511DSuperficial frostbite of right wrist, subsequent encounterBillable
- T33.511SSuperficial frostbite of right wrist, sequelaBillable
- T33.512Superficial frostbite of left wristNon-billable
- T33.512ASuperficial frostbite of left wrist, initial encounterBillable
- T33.512DSuperficial frostbite of left wrist, subsequent encounterBillable
- T33.512SSuperficial frostbite of left wrist, sequelaBillable
- T33.519Superficial frostbite of unspecified wristNon-billable
- T33.519ASuperficial frostbite of unspecified wrist, initial encounterBillable
- T33.519DSuperficial frostbite of unspecified wrist, subsequent encounterBillable
- T33.519SSuperficial frostbite of unspecified wrist, sequelaBillable
- T33.52Superficial frostbite of handNon-billable
- T33.521Superficial frostbite of right handNon-billable
- T33.521ASuperficial frostbite of right hand, initial encounterBillable
- T33.521DSuperficial frostbite of right hand, subsequent encounterBillable
- T33.521SSuperficial frostbite of right hand, sequelaBillable
- T33.522Superficial frostbite of left handNon-billable
- T33.522ASuperficial frostbite of left hand, initial encounterBillable
- T33.522DSuperficial frostbite of left hand, subsequent encounterBillable
- T33.522SSuperficial frostbite of left hand, sequelaBillable
- T33.529Superficial frostbite of unspecified handNon-billable
- T33.529ASuperficial frostbite of unspecified hand, initial encounterBillable
- T33.529DSuperficial frostbite of unspecified hand, subsequent encounterBillable
- T33.529SSuperficial frostbite of unspecified hand, sequelaBillable
- T33.53Superficial frostbite of finger(s)Non-billable
- T33.531Superficial frostbite of right finger(s)Non-billable
- T33.531ASuperficial frostbite of right finger(s), initial encounterBillable
- T33.531DSuperficial frostbite of right finger(s), subsequent encounterBillable
- T33.531SSuperficial frostbite of right finger(s), sequelaBillable
- T33.532Superficial frostbite of left finger(s)Non-billable
- T33.532ASuperficial frostbite of left finger(s), initial encounterBillable
- T33.532DSuperficial frostbite of left finger(s), subsequent encounterBillable
- T33.532SSuperficial frostbite of left finger(s), sequelaBillable
- T33.539Superficial frostbite of unspecified finger(s)Non-billable
- T33.539ASuperficial frostbite of unspecified finger(s), initial encounterBillable
- T33.539DSuperficial frostbite of unspecified finger(s), subsequent encounterBillable
- T33.539SSuperficial frostbite of unspecified finger(s), sequelaBillable
- T33.6Superficial frostbite of hip and thighNon-billable
- T33.60Superficial frostbite of unspecified hip and thighNon-billable
- T33.60XASuperficial frostbite of unspecified hip and thigh, initial encounterBillable
- T33.60XDSuperficial frostbite of unspecified hip and thigh, subsequent encounterBillable
- T33.60XSSuperficial frostbite of unspecified hip and thigh, sequelaBillable
- T33.61Superficial frostbite of right hip and thighNon-billable
- T33.61XASuperficial frostbite of right hip and thigh, initial encounterBillable
- T33.61XDSuperficial frostbite of right hip and thigh, subsequent encounterBillable
- T33.61XSSuperficial frostbite of right hip and thigh, sequelaBillable
- T33.62Superficial frostbite of left hip and thighNon-billable
- T33.62XASuperficial frostbite of left hip and thigh, initial encounterBillable
- T33.62XDSuperficial frostbite of left hip and thigh, subsequent encounterBillable
- T33.62XSSuperficial frostbite of left hip and thigh, sequelaBillable
- T33.7Superficial frostbite of knee and lower legNon-billable
- T33.70Superficial frostbite of unspecified knee and lower legNon-billable
- T33.70XASuperficial frostbite of unspecified knee and lower leg, initial encounterBillable
- T33.70XDSuperficial frostbite of unspecified knee and lower leg, subsequent encounterBillable
- T33.70XSSuperficial frostbite of unspecified knee and lower leg, sequelaBillable
- T33.71Superficial frostbite of right knee and lower legNon-billable
- T33.71XASuperficial frostbite of right knee and lower leg, initial encounterBillable
- T33.71XDSuperficial frostbite of right knee and lower leg, subsequent encounterBillable
- T33.71XSSuperficial frostbite of right knee and lower leg, sequelaBillable
- T33.72Superficial frostbite of left knee and lower legNon-billable
- T33.72XASuperficial frostbite of left knee and lower leg, initial encounterBillable
- T33.72XDSuperficial frostbite of left knee and lower leg, subsequent encounterBillable
- T33.72XSSuperficial frostbite of left knee and lower leg, sequelaBillable
- T33.8Superficial frostbite of ankle, foot, and toe(s)Non-billable
- T33.81Superficial frostbite of ankleNon-billable
- T33.811Superficial frostbite of right ankleNon-billable
- T33.811ASuperficial frostbite of right ankle, initial encounterBillable
- T33.811DSuperficial frostbite of right ankle, subsequent encounterBillable
- T33.811SSuperficial frostbite of right ankle, sequelaBillable
- T33.812Superficial frostbite of left ankleNon-billable
- T33.812ASuperficial frostbite of left ankle, initial encounterBillable
- T33.812DSuperficial frostbite of left ankle, subsequent encounterBillable
- T33.812SSuperficial frostbite of left ankle, sequelaBillable
- T33.819Superficial frostbite of unspecified ankleNon-billable
- T33.819ASuperficial frostbite of unspecified ankle, initial encounterBillable
- T33.819DSuperficial frostbite of unspecified ankle, subsequent encounterBillable
- T33.819SSuperficial frostbite of unspecified ankle, sequelaBillable
- T33.82Superficial frostbite of footNon-billable
- T33.821Superficial frostbite of right footNon-billable
- T33.821ASuperficial frostbite of right foot, initial encounterBillable
- T33.821DSuperficial frostbite of right foot, subsequent encounterBillable
- T33.821SSuperficial frostbite of right foot, sequelaBillable
- T33.822Superficial frostbite of left footNon-billable
- T33.822ASuperficial frostbite of left foot, initial encounterBillable
- T33.822DSuperficial frostbite of left foot, subsequent encounterBillable
- T33.822SSuperficial frostbite of left foot, sequelaBillable
- T33.829Superficial frostbite of unspecified footNon-billable
- T33.829ASuperficial frostbite of unspecified foot, initial encounterBillable
- T33.829DSuperficial frostbite of unspecified foot, subsequent encounterBillable
- T33.829SSuperficial frostbite of unspecified foot, sequelaBillable
- T33.83Superficial frostbite of toe(s)Non-billable
- T33.831Superficial frostbite of right toe(s)Non-billable
- T33.831ASuperficial frostbite of right toe(s), initial encounterBillable
- T33.831DSuperficial frostbite of right toe(s), subsequent encounterBillable
- T33.831SSuperficial frostbite of right toe(s), sequelaBillable
- T33.832Superficial frostbite of left toe(s)Non-billable
- T33.832ASuperficial frostbite of left toe(s), initial encounterBillable
- T33.832DSuperficial frostbite of left toe(s), subsequent encounterBillable
- T33.832SSuperficial frostbite of left toe(s), sequelaBillable
- T33.839Superficial frostbite of unspecified toe(s)Non-billable
- T33.839ASuperficial frostbite of unspecified toe(s), initial encounterBillable
- T33.839DSuperficial frostbite of unspecified toe(s), subsequent encounterBillable
- T33.839SSuperficial frostbite of unspecified toe(s), sequelaBillable
- T33.9Superficial frostbite of other and unspecified sitesNon-billable
- T33.90Superficial frostbite of unspecified sitesNon-billable
- T33.90XASuperficial frostbite of unspecified sites, initial encounterBillable
- T33.90XDSuperficial frostbite of unspecified sites, subsequent encounterBillable
- T33.90XSSuperficial frostbite of unspecified sites, sequelaBillable
- T33.99Superficial frostbite of other sitesNon-billable
- T33.99XASuperficial frostbite of other sites, initial encounterBillable
- T33.99XDSuperficial frostbite of other sites, subsequent encounterBillable
- T33.99XSSuperficial frostbite of other sites, sequelaBillable
- T34Frostbite with tissue necrosisNon-billable
- T34.0Frostbite with tissue necrosis of headNon-billable
- T34.01Frostbite with tissue necrosis of earNon-billable
- T34.011Frostbite with tissue necrosis of right earNon-billable
- T34.011AFrostbite with tissue necrosis of right ear, initial encounterBillable
- T34.011DFrostbite with tissue necrosis of right ear, subsequent encounterBillable
- T34.011SFrostbite with tissue necrosis of right ear, sequelaBillable
- T34.012Frostbite with tissue necrosis of left earNon-billable
- T34.012AFrostbite with tissue necrosis of left ear, initial encounterBillable
- T34.012DFrostbite with tissue necrosis of left ear, subsequent encounterBillable
- T34.012SFrostbite with tissue necrosis of left ear, sequelaBillable
- T34.019Frostbite with tissue necrosis of unspecified earNon-billable
- T34.019AFrostbite with tissue necrosis of unspecified ear, initial encounterBillable
- T34.019DFrostbite with tissue necrosis of unspecified ear, subsequent encounterBillable
- T34.019SFrostbite with tissue necrosis of unspecified ear, sequelaBillable
- T34.02Frostbite with tissue necrosis of noseNon-billable
- T34.02XAFrostbite with tissue necrosis of nose, initial encounterBillable
- T34.02XDFrostbite with tissue necrosis of nose, subsequent encounterBillable
- T34.02XSFrostbite with tissue necrosis of nose, sequelaBillable
- T34.09Frostbite with tissue necrosis of other part of headNon-billable
- T34.09XAFrostbite with tissue necrosis of other part of head, initial encounterBillable
- T34.09XDFrostbite with tissue necrosis of other part of head, subsequent encounterBillable
- T34.09XSFrostbite with tissue necrosis of other part of head, sequelaBillable
- T34.1Frostbite with tissue necrosis of neckNon-billable
- T34.1XXAFrostbite with tissue necrosis of neck, initial encounterBillable
- T34.1XXDFrostbite with tissue necrosis of neck, subsequent encounterBillable
- T34.1XXSFrostbite with tissue necrosis of neck, sequelaBillable
- T34.2Frostbite with tissue necrosis of thoraxNon-billable
- T34.2XXAFrostbite with tissue necrosis of thorax, initial encounterBillable
- T34.2XXDFrostbite with tissue necrosis of thorax, subsequent encounterBillable
- T34.2XXSFrostbite with tissue necrosis of thorax, sequelaBillable
- T34.3Frostbite with tissue necrosis of abdominal wall, lower back and pelvisNon-billable
- T34.3XXAFrostbite with tissue necrosis of abdominal wall, lower back and pelvis, initial encounterBillable
- T34.3XXDFrostbite with tissue necrosis of abdominal wall, lower back and pelvis, subsequent encounterBillable
- T34.3XXSFrostbite with tissue necrosis of abdominal wall, lower back and pelvis, sequelaBillable
- T34.4Frostbite with tissue necrosis of armNon-billable
- T34.40Frostbite with tissue necrosis of unspecified armNon-billable
- T34.40XAFrostbite with tissue necrosis of unspecified arm, initial encounterBillable
- T34.40XDFrostbite with tissue necrosis of unspecified arm, subsequent encounterBillable
- T34.40XSFrostbite with tissue necrosis of unspecified arm, sequelaBillable
- T34.41Frostbite with tissue necrosis of right armNon-billable
- T34.41XAFrostbite with tissue necrosis of right arm, initial encounterBillable
- T34.41XDFrostbite with tissue necrosis of right arm, subsequent encounterBillable
- T34.41XSFrostbite with tissue necrosis of right arm, sequelaBillable
- T34.42Frostbite with tissue necrosis of left armNon-billable
- T34.42XAFrostbite with tissue necrosis of left arm, initial encounterBillable
- T34.42XDFrostbite with tissue necrosis of left arm, subsequent encounterBillable
- T34.42XSFrostbite with tissue necrosis of left arm, sequelaBillable
- T34.5Frostbite with tissue necrosis of wrist, hand, and finger(s)Non-billable
- T34.51Frostbite with tissue necrosis of wristNon-billable
- T34.511Frostbite with tissue necrosis of right wristNon-billable
- T34.511AFrostbite with tissue necrosis of right wrist, initial encounterBillable
- T34.511DFrostbite with tissue necrosis of right wrist, subsequent encounterBillable
- T34.511SFrostbite with tissue necrosis of right wrist, sequelaBillable
- T34.512Frostbite with tissue necrosis of left wristNon-billable
- T34.512AFrostbite with tissue necrosis of left wrist, initial encounterBillable
- T34.512DFrostbite with tissue necrosis of left wrist, subsequent encounterBillable
- T34.512SFrostbite with tissue necrosis of left wrist, sequelaBillable
- T34.519Frostbite with tissue necrosis of unspecified wristNon-billable
- T34.519AFrostbite with tissue necrosis of unspecified wrist, initial encounterBillable
- T34.519DFrostbite with tissue necrosis of unspecified wrist, subsequent encounterBillable
- T34.519SFrostbite with tissue necrosis of unspecified wrist, sequelaBillable
- T34.52Frostbite with tissue necrosis of handNon-billable
- T34.521Frostbite with tissue necrosis of right handNon-billable
- T34.521AFrostbite with tissue necrosis of right hand, initial encounterBillable
- T34.521DFrostbite with tissue necrosis of right hand, subsequent encounterBillable
- T34.521SFrostbite with tissue necrosis of right hand, sequelaBillable
- T34.522Frostbite with tissue necrosis of left handNon-billable
- T34.522AFrostbite with tissue necrosis of left hand, initial encounterBillable
- T34.522DFrostbite with tissue necrosis of left hand, subsequent encounterBillable
- T34.522SFrostbite with tissue necrosis of left hand, sequelaBillable
- T34.529Frostbite with tissue necrosis of unspecified handNon-billable
- T34.529AFrostbite with tissue necrosis of unspecified hand, initial encounterBillable
- T34.529DFrostbite with tissue necrosis of unspecified hand, subsequent encounterBillable
- T34.529SFrostbite with tissue necrosis of unspecified hand, sequelaBillable
- T34.53Frostbite with tissue necrosis of finger(s)Non-billable
- T34.531Frostbite with tissue necrosis of right finger(s)Non-billable
- T34.531AFrostbite with tissue necrosis of right finger(s), initial encounterBillable
- T34.531DFrostbite with tissue necrosis of right finger(s), subsequent encounterBillable
- T34.531SFrostbite with tissue necrosis of right finger(s), sequelaBillable
- T34.532Frostbite with tissue necrosis of left finger(s)Non-billable
- T34.532AFrostbite with tissue necrosis of left finger(s), initial encounterBillable
- T34.532DFrostbite with tissue necrosis of left finger(s), subsequent encounterBillable
- T34.532SFrostbite with tissue necrosis of left finger(s), sequelaBillable
- T34.539Frostbite with tissue necrosis of unspecified finger(s)Non-billable
- T34.539AFrostbite with tissue necrosis of unspecified finger(s), initial encounterBillable
- T34.539DFrostbite with tissue necrosis of unspecified finger(s), subsequent encounterBillable
- T34.539SFrostbite with tissue necrosis of unspecified finger(s), sequelaBillable
- T34.6Frostbite with tissue necrosis of hip and thighNon-billable
- T34.60Frostbite with tissue necrosis of unspecified hip and thighNon-billable
- T34.60XAFrostbite with tissue necrosis of unspecified hip and thigh, initial encounterBillable
- T34.60XDFrostbite with tissue necrosis of unspecified hip and thigh, subsequent encounterBillable
- T34.60XSFrostbite with tissue necrosis of unspecified hip and thigh, sequelaBillable
- T34.61Frostbite with tissue necrosis of right hip and thighNon-billable
- T34.61XAFrostbite with tissue necrosis of right hip and thigh, initial encounterBillable
- T34.61XDFrostbite with tissue necrosis of right hip and thigh, subsequent encounterBillable
- T34.61XSFrostbite with tissue necrosis of right hip and thigh, sequelaBillable
- T34.62Frostbite with tissue necrosis of left hip and thighNon-billable
- T34.62XAFrostbite with tissue necrosis of left hip and thigh, initial encounterBillable
- T34.62XDFrostbite with tissue necrosis of left hip and thigh, subsequent encounterBillable
- T34.62XSFrostbite with tissue necrosis of left hip and thigh, sequelaBillable
- T34.7Frostbite with tissue necrosis of knee and lower legNon-billable
- T34.70Frostbite with tissue necrosis of unspecified knee and lower legNon-billable
- T34.70XAFrostbite with tissue necrosis of unspecified knee and lower leg, initial encounterBillable
- T34.70XDFrostbite with tissue necrosis of unspecified knee and lower leg, subsequent encounterBillable
- T34.70XSFrostbite with tissue necrosis of unspecified knee and lower leg, sequelaBillable
- T34.71Frostbite with tissue necrosis of right knee and lower legNon-billable
- T34.71XAFrostbite with tissue necrosis of right knee and lower leg, initial encounterBillable
- T34.71XDFrostbite with tissue necrosis of right knee and lower leg, subsequent encounterBillable
- T34.71XSFrostbite with tissue necrosis of right knee and lower leg, sequelaBillable
- T34.72Frostbite with tissue necrosis of left knee and lower legNon-billable
- T34.72XAFrostbite with tissue necrosis of left knee and lower leg, initial encounterBillable
- T34.72XDFrostbite with tissue necrosis of left knee and lower leg, subsequent encounterBillable
- T34.72XSFrostbite with tissue necrosis of left knee and lower leg, sequelaBillable
- T34.8Frostbite with tissue necrosis of ankle, foot, and toe(s)Non-billable
- T34.81Frostbite with tissue necrosis of ankleNon-billable
- T34.811Frostbite with tissue necrosis of right ankleNon-billable
- T34.811AFrostbite with tissue necrosis of right ankle, initial encounterBillable
- T34.811DFrostbite with tissue necrosis of right ankle, subsequent encounterBillable
- T34.811SFrostbite with tissue necrosis of right ankle, sequelaBillable
- T34.812Frostbite with tissue necrosis of left ankleNon-billable
- T34.812AFrostbite with tissue necrosis of left ankle, initial encounterBillable
- T34.812DFrostbite with tissue necrosis of left ankle, subsequent encounterBillable
- T34.812SFrostbite with tissue necrosis of left ankle, sequelaBillable
- T34.819Frostbite with tissue necrosis of unspecified ankleNon-billable
- T34.819AFrostbite with tissue necrosis of unspecified ankle, initial encounterBillable
- T34.819DFrostbite with tissue necrosis of unspecified ankle, subsequent encounterBillable
- T34.819SFrostbite with tissue necrosis of unspecified ankle, sequelaBillable
- T34.82Frostbite with tissue necrosis of footNon-billable
- T34.821Frostbite with tissue necrosis of right footNon-billable
- T34.821AFrostbite with tissue necrosis of right foot, initial encounterBillable
- T34.821DFrostbite with tissue necrosis of right foot, subsequent encounterBillable
- T34.821SFrostbite with tissue necrosis of right foot, sequelaBillable
- T34.822Frostbite with tissue necrosis of left footNon-billable
- T34.822AFrostbite with tissue necrosis of left foot, initial encounterBillable
- T34.822DFrostbite with tissue necrosis of left foot, subsequent encounterBillable
- T34.822SFrostbite with tissue necrosis of left foot, sequelaBillable
- T34.829Frostbite with tissue necrosis of unspecified footNon-billable
- T34.829AFrostbite with tissue necrosis of unspecified foot, initial encounterBillable
- T34.829DFrostbite with tissue necrosis of unspecified foot, subsequent encounterBillable
- T34.829SFrostbite with tissue necrosis of unspecified foot, sequelaBillable
- T34.83Frostbite with tissue necrosis of toe(s)Non-billable
- T34.831Frostbite with tissue necrosis of right toe(s)Non-billable
- T34.831AFrostbite with tissue necrosis of right toe(s), initial encounterBillable
- T34.831DFrostbite with tissue necrosis of right toe(s), subsequent encounterBillable
- T34.831SFrostbite with tissue necrosis of right toe(s), sequelaBillable
- T34.832Frostbite with tissue necrosis of left toe(s)Non-billable
- T34.832AFrostbite with tissue necrosis of left toe(s), initial encounterBillable
- T34.832DFrostbite with tissue necrosis of left toe(s), subsequent encounterBillable
- T34.832SFrostbite with tissue necrosis of left toe(s), sequelaBillable
- T34.839Frostbite with tissue necrosis of unspecified toe(s)Non-billable
- T34.839AFrostbite with tissue necrosis of unspecified toe(s), initial encounterBillable
- T34.839DFrostbite with tissue necrosis of unspecified toe(s), subsequent encounterBillable
- T34.839SFrostbite with tissue necrosis of unspecified toe(s), sequelaBillable
- T34.9Frostbite with tissue necrosis of other and unspecified sitesNon-billable
- T34.90Frostbite with tissue necrosis of unspecified sitesNon-billable
- T34.90XAFrostbite with tissue necrosis of unspecified sites, initial encounterBillable
- T34.90XDFrostbite with tissue necrosis of unspecified sites, subsequent encounterBillable
- T34.90XSFrostbite with tissue necrosis of unspecified sites, sequelaBillable
- T34.99Frostbite with tissue necrosis of other sitesNon-billable
- T34.99XAFrostbite with tissue necrosis of other sites, initial encounterBillable
- T34.99XDFrostbite with tissue necrosis of other sites, subsequent encounterBillable
- T34.99XSFrostbite with tissue necrosis of other sites, sequelaBillable
Official Guidelines for T33-T34
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