2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH O

  • Pre-existing essential hypertension complicating the puerperium - O10.03
  • Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperium - O10.1
  • Pre-existing hypertensive heart disease complicating pregnancy - O10.11
  • Pre-existing hypertensive heart disease complicating pregnancy, first trimester - O10.111
  • Pre-existing hypertensive heart disease complicating pregnancy, second trimester - O10.112
  • Pre-existing hypertensive heart disease complicating pregnancy, third trimester - O10.113
  • Pre-existing hypertensive heart disease complicating pregnancy, unspecified trimester - O10.119
  • Pre-existing hypertensive heart disease complicating childbirth - O10.12
  • Pre-existing hypertensive heart disease complicating the puerperium - O10.13
  • Pre-existing hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperium - O10.2
  • Pre-existing hypertensive chronic kidney disease complicating pregnancy - O10.21
  • Pre-existing hypertensive chronic kidney disease complicating pregnancy, first trimester - O10.211
  • Pre-existing hypertensive chronic kidney disease complicating pregnancy, second trimester - O10.212
  • Pre-existing hypertensive chronic kidney disease complicating pregnancy, third trimester - O10.213
  • Pre-existing hypertensive chronic kidney disease complicating pregnancy, unspecified trimester - O10.219
  • Pre-existing hypertensive chronic kidney disease complicating childbirth - O10.22
  • Pre-existing hypertensive chronic kidney disease complicating the puerperium - O10.23
  • Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, childbirth and the puerperium - O10.3
  • Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy - O10.31
  • Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, first trimester - O10.311
  • Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, second trimester - O10.312
  • Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, third trimester - O10.313
  • Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, unspecified trimester - O10.319
  • Pre-existing hypertensive heart and chronic kidney disease complicating childbirth - O10.32
  • Pre-existing hypertensive heart and chronic kidney disease complicating the puerperium - O10.33
  • Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium - O10.4
  • Pre-existing secondary hypertension complicating pregnancy - O10.41
  • Pre-existing secondary hypertension complicating pregnancy, first trimester - O10.411
  • Pre-existing secondary hypertension complicating pregnancy, second trimester - O10.412
  • Pre-existing secondary hypertension complicating pregnancy, third trimester - O10.413
  • Pre-existing secondary hypertension complicating pregnancy, unspecified trimester - O10.419
  • Pre-existing secondary hypertension complicating childbirth - O10.42
  • Pre-existing secondary hypertension complicating the puerperium - O10.43
  • Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium - O10.9
  • Unspecified pre-existing hypertension complicating pregnancy - O10.91
  • Unspecified pre-existing hypertension complicating pregnancy, first trimester - O10.911
  • Unspecified pre-existing hypertension complicating pregnancy, second trimester - O10.912
  • Unspecified pre-existing hypertension complicating pregnancy, third trimester - O10.913
  • Unspecified pre-existing hypertension complicating pregnancy, unspecified trimester - O10.919
  • Unspecified pre-existing hypertension complicating childbirth - O10.92
  • Unspecified pre-existing hypertension complicating the puerperium - O10.93
  • Pre-existing hypertension with pre-eclampsia, first trimester - O11.1
  • Pre-existing hypertension with pre-eclampsia, second trimester - O11.2
  • Pre-existing hypertension with pre-eclampsia, third trimester - O11.3
  • Pre-existing hypertension with pre-eclampsia, complicating childbirth - O11.4
  • Pre-existing hypertension with pre-eclampsia, complicating the puerperium - O11.5
  • Pre-existing hypertension with pre-eclampsia, unspecified trimester - O11.9
  • Gestational edema - O12.0
  • Gestational edema, unspecified trimester - O12.00
  • Gestational edema, first trimester - O12.01
  • Gestational edema, second trimester - O12.02
  • Gestational edema, third trimester - O12.03
  • Gestational edema, complicating childbirth - O12.04
  • Gestational edema, complicating the puerperium - O12.05
  • Gestational proteinuria - O12.1
  • Gestational proteinuria, unspecified trimester - O12.10
  • Gestational proteinuria, first trimester - O12.11
  • Gestational proteinuria, second trimester - O12.12
  • Gestational proteinuria, third trimester - O12.13
  • Gestational proteinuria, complicating childbirth - O12.14
  • Gestational proteinuria, complicating the puerperium - O12.15
  • Gestational edema with proteinuria - O12.2
  • Gestational edema with proteinuria, unspecified trimester - O12.20
  • Gestational edema with proteinuria, first trimester - O12.21
  • Gestational edema with proteinuria, second trimester - O12.22
  • Gestational edema with proteinuria, third trimester - O12.23
  • Gestational edema with proteinuria, complicating childbirth - O12.24
  • Gestational edema with proteinuria, complicating the puerperium - O12.25
  • Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester - O13.1
  • Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimester - O13.2
  • Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester - O13.3
  • Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating childbirth - O13.4
  • Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating the puerperium - O13.5
  • Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester - O13.9
  • Mild to moderate pre-eclampsia - O14.0
  • Mild to moderate pre-eclampsia, unspecified trimester - O14.00
  • Mild to moderate pre-eclampsia, second trimester - O14.02
  • Mild to moderate pre-eclampsia, third trimester - O14.03
  • Mild to moderate pre-eclampsia, complicating childbirth - O14.04
  • Mild to moderate pre-eclampsia, complicating the puerperium - O14.05
  • Severe pre-eclampsia - O14.1
  • Severe pre-eclampsia, unspecified trimester - O14.10
  • Severe pre-eclampsia, second trimester - O14.12
  • Severe pre-eclampsia, third trimester - O14.13
  • Severe pre-eclampsia complicating childbirth - O14.14
  • Severe pre-eclampsia, complicating the puerperium - O14.15
  • HELLP syndrome - O14.2
  • HELLP syndrome (HELLP), unspecified trimester - O14.20
  • HELLP syndrome (HELLP), second trimester - O14.22
  • HELLP syndrome (HELLP), third trimester - O14.23
  • HELLP syndrome, complicating childbirth - O14.24
  • HELLP syndrome, complicating the puerperium - O14.25
  • Unspecified pre-eclampsia - O14.9
  • Unspecified pre-eclampsia, unspecified trimester - O14.90
  • Unspecified pre-eclampsia, second trimester - O14.92
  • Unspecified pre-eclampsia, third trimester - O14.93
  • Unspecified pre-eclampsia, complicating childbirth - O14.94
  • Unspecified pre-eclampsia, complicating the puerperium - O14.95
  • Eclampsia complicating pregnancy - O15.0
  • Eclampsia complicating pregnancy, unspecified trimester - O15.00