O10-O16
Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
Codes in this block
125 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- O10Pre-existing hypertension complicating pregnancy, childbirth and the puerperiumNon-billable
- O10.0Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperiumNon-billable
- O10.01Pre-existing essential hypertension complicating pregnancyNon-billable
- O10.011Pre-existing essential hypertension complicating pregnancy, first trimesterBillable
- O10.012Pre-existing essential hypertension complicating pregnancy, second trimesterBillable
- O10.013Pre-existing essential hypertension complicating pregnancy, third trimesterBillable
- O10.019Pre-existing essential hypertension complicating pregnancy, unspecified trimesterBillable
- O10.02Pre-existing essential hypertension complicating childbirthBillable
- O10.03Pre-existing essential hypertension complicating the puerperiumBillable
- O10.1Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperiumNon-billable
- O10.11Pre-existing hypertensive heart disease complicating pregnancyNon-billable
- O10.111Pre-existing hypertensive heart disease complicating pregnancy, first trimesterBillable
- O10.112Pre-existing hypertensive heart disease complicating pregnancy, second trimesterBillable
- O10.113Pre-existing hypertensive heart disease complicating pregnancy, third trimesterBillable
- O10.119Pre-existing hypertensive heart disease complicating pregnancy, unspecified trimesterBillable
- O10.12Pre-existing hypertensive heart disease complicating childbirthBillable
- O10.13Pre-existing hypertensive heart disease complicating the puerperiumBillable
- O10.2Pre-existing hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperiumNon-billable
- O10.21Pre-existing hypertensive chronic kidney disease complicating pregnancyNon-billable
- O10.211Pre-existing hypertensive chronic kidney disease complicating pregnancy, first trimesterBillable
- O10.212Pre-existing hypertensive chronic kidney disease complicating pregnancy, second trimesterBillable
- O10.213Pre-existing hypertensive chronic kidney disease complicating pregnancy, third trimesterBillable
- O10.219Pre-existing hypertensive chronic kidney disease complicating pregnancy, unspecified trimesterBillable
- O10.22Pre-existing hypertensive chronic kidney disease complicating childbirthBillable
- O10.23Pre-existing hypertensive chronic kidney disease complicating the puerperiumBillable
- O10.3Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, childbirth and the puerperiumNon-billable
- O10.31Pre-existing hypertensive heart and chronic kidney disease complicating pregnancyNon-billable
- O10.311Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, first trimesterBillable
- O10.312Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, second trimesterBillable
- O10.313Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, third trimesterBillable
- O10.319Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, unspecified trimesterBillable
- O10.32Pre-existing hypertensive heart and chronic kidney disease complicating childbirthBillable
- O10.33Pre-existing hypertensive heart and chronic kidney disease complicating the puerperiumBillable
- O10.4Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperiumNon-billable
- O10.41Pre-existing secondary hypertension complicating pregnancyNon-billable
- O10.411Pre-existing secondary hypertension complicating pregnancy, first trimesterBillable
- O10.412Pre-existing secondary hypertension complicating pregnancy, second trimesterBillable
- O10.413Pre-existing secondary hypertension complicating pregnancy, third trimesterBillable
- O10.419Pre-existing secondary hypertension complicating pregnancy, unspecified trimesterBillable
- O10.42Pre-existing secondary hypertension complicating childbirthBillable
- O10.43Pre-existing secondary hypertension complicating the puerperiumBillable
- O10.9Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperiumNon-billable
- O10.91Unspecified pre-existing hypertension complicating pregnancyNon-billable
- O10.911Unspecified pre-existing hypertension complicating pregnancy, first trimesterBillable
- O10.912Unspecified pre-existing hypertension complicating pregnancy, second trimesterBillable
- O10.913Unspecified pre-existing hypertension complicating pregnancy, third trimesterBillable
- O10.919Unspecified pre-existing hypertension complicating pregnancy, unspecified trimesterBillable
- O10.92Unspecified pre-existing hypertension complicating childbirthBillable
- O10.93Unspecified pre-existing hypertension complicating the puerperiumBillable
- O11Pre-existing hypertension with pre-eclampsiaNon-billable
- O11.1Pre-existing hypertension with pre-eclampsia, first trimesterBillable
- O11.2Pre-existing hypertension with pre-eclampsia, second trimesterBillable
- O11.3Pre-existing hypertension with pre-eclampsia, third trimesterBillable
- O11.4Pre-existing hypertension with pre-eclampsia, complicating childbirthBillable
- O11.5Pre-existing hypertension with pre-eclampsia, complicating the puerperiumBillable
- O11.9Pre-existing hypertension with pre-eclampsia, unspecified trimesterBillable
- O12Gestational [pregnancy-induced] edema and proteinuria without hypertensionNon-billable
- O12.0Gestational edemaNon-billable
- O12.00Gestational edema, unspecified trimesterBillable
- O12.01Gestational edema, first trimesterBillable
- O12.02Gestational edema, second trimesterBillable
- O12.03Gestational edema, third trimesterBillable
- O12.04Gestational edema, complicating childbirthBillable
- O12.05Gestational edema, complicating the puerperiumBillable
- O12.1Gestational proteinuriaNon-billable
- O12.10Gestational proteinuria, unspecified trimesterBillable
- O12.11Gestational proteinuria, first trimesterBillable
- O12.12Gestational proteinuria, second trimesterBillable
- O12.13Gestational proteinuria, third trimesterBillable
- O12.14Gestational proteinuria, complicating childbirthBillable
- O12.15Gestational proteinuria, complicating the puerperiumBillable
- O12.2Gestational edema with proteinuriaNon-billable
- O12.20Gestational edema with proteinuria, unspecified trimesterBillable
- O12.21Gestational edema with proteinuria, first trimesterBillable
- O12.22Gestational edema with proteinuria, second trimesterBillable
- O12.23Gestational edema with proteinuria, third trimesterBillable
- O12.24Gestational edema with proteinuria, complicating childbirthBillable
- O12.25Gestational edema with proteinuria, complicating the puerperiumBillable
- O13Gestational [pregnancy-induced] hypertension without significant proteinuriaNon-billable
- O13.1Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimesterBillable
- O13.2Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimesterBillable
- O13.3Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimesterBillable
- O13.4Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating childbirthBillable
- O13.5Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating the puerperiumBillable
- O13.9Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimesterBillable
- O14Pre-eclampsiaNon-billable
- O14.0Mild to moderate pre-eclampsiaNon-billable
- O14.00Mild to moderate pre-eclampsia, unspecified trimesterBillable
- O14.02Mild to moderate pre-eclampsia, second trimesterBillable
- O14.03Mild to moderate pre-eclampsia, third trimesterBillable
- O14.04Mild to moderate pre-eclampsia, complicating childbirthBillable
- O14.05Mild to moderate pre-eclampsia, complicating the puerperiumBillable
- O14.1Severe pre-eclampsiaNon-billable
- O14.10Severe pre-eclampsia, unspecified trimesterBillable
- O14.12Severe pre-eclampsia, second trimesterBillable
- O14.13Severe pre-eclampsia, third trimesterBillable
- O14.14Severe pre-eclampsia complicating childbirthBillable
- O14.15Severe pre-eclampsia, complicating the puerperiumBillable
- O14.2HELLP syndromeNon-billable
- O14.20HELLP syndrome (HELLP), unspecified trimesterBillable
- O14.22HELLP syndrome (HELLP), second trimesterBillable
- O14.23HELLP syndrome (HELLP), third trimesterBillable
- O14.24HELLP syndrome, complicating childbirthBillable
- O14.25HELLP syndrome, complicating the puerperiumBillable
- O14.9Unspecified pre-eclampsiaNon-billable
- O14.90Unspecified pre-eclampsia, unspecified trimesterBillable
- O14.92Unspecified pre-eclampsia, second trimesterBillable
- O14.93Unspecified pre-eclampsia, third trimesterBillable
- O14.94Unspecified pre-eclampsia, complicating childbirthBillable
- O14.95Unspecified pre-eclampsia, complicating the puerperiumBillable
- O15EclampsiaNon-billable
- O15.0Eclampsia complicating pregnancyNon-billable
- O15.00Eclampsia complicating pregnancy, unspecified trimesterBillable
- O15.02Eclampsia complicating pregnancy, second trimesterBillable
- O15.03Eclampsia complicating pregnancy, third trimesterBillable
- O15.1Eclampsia complicating laborBillable
- O15.2Eclampsia complicating the puerperiumBillable
- O15.9Eclampsia, unspecified as to time periodBillable
- O16Unspecified maternal hypertensionNon-billable
- O16.1Unspecified maternal hypertension, first trimesterBillable
- O16.2Unspecified maternal hypertension, second trimesterBillable
- O16.3Unspecified maternal hypertension, third trimesterBillable
- O16.4Unspecified maternal hypertension, complicating childbirthBillable
- O16.5Unspecified maternal hypertension, complicating the puerperiumBillable
- O16.9Unspecified maternal hypertension, unspecified trimesterBillable
Official Guidelines for O10-O16
FY 2026 ›I.C.15Chapter-specific guidanceChapter 15: Pregnancy, Childbirth, and the Puerperium
Subsections
- I.C.15.aGeneral Rules for Obstetric Cases
- I.C.15.bSelection of OB Principal or First-listed Diagnosis
- I.C.15.cPre-existing conditions versus conditions due to the pregnancy
- I.C.15.dPre-existing hypertension in pregnancy
- I.C.15.eFetal Conditions Affecting the Management of the Mother
- I.C.15.fHIV Infection in Pregnancy, Childbirth and the Puerperium
- I.C.15.gDiabetes mellitus in pregnancy
- I.C.15.hLong term use of insulin and oral hypoglycemics
- I.C.15.iGestational (pregnancy induced) diabetes
- I.C.15.jSepsis and septic shock complicating abortion, pregnancy, childbirth and the puerperium
- I.C.15.kPuerperal sepsis
- I.C.15.lAlcohol, tobacco and drug use during pregnancy, childbirth and the puerperium
- I.C.15.mPoisoning, toxic effects, adverse effects and underdosing in a pregnant patient
- I.C.15.nNormal Delivery, Code O80
- I.C.15.oThe Peripartum and Postpartum Periods
- I.C.15.pCode O94, Sequelae of complication of pregnancy, childbirth, and the puerperium
- I.C.15.qTermination of Pregnancy and Spontaneous abortions
- I.C.15.rAbuse in a pregnant patient
- I.C.15.sCOVID-19 infection in pregnancy, childbirth, and the puerperium