2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH O

  • Eclampsia complicating pregnancy, second trimester - O15.02
  • Eclampsia complicating pregnancy, third trimester - O15.03
  • Eclampsia complicating labor - O15.1
  • Eclampsia complicating the puerperium - O15.2
  • Eclampsia, unspecified as to time period - O15.9
  • Unspecified maternal hypertension, first trimester - O16.1
  • Unspecified maternal hypertension, second trimester - O16.2
  • Unspecified maternal hypertension, third trimester - O16.3
  • Unspecified maternal hypertension, complicating childbirth - O16.4
  • Unspecified maternal hypertension, complicating the puerperium - O16.5
  • Unspecified maternal hypertension, unspecified trimester - O16.9
  • Threatened abortion - O20.0
  • Other hemorrhage in early pregnancy - O20.8
  • Hemorrhage in early pregnancy, unspecified - O20.9
  • Mild hyperemesis gravidarum - O21.0
  • Hyperemesis gravidarum with metabolic disturbance - O21.1
  • Late vomiting of pregnancy - O21.2
  • Other vomiting complicating pregnancy - O21.8
  • Vomiting of pregnancy, unspecified - O21.9
  • Varicose veins of lower extremity in pregnancy - O22.0
  • Varicose veins of lower extremity in pregnancy, unspecified trimester - O22.00
  • Varicose veins of lower extremity in pregnancy, first trimester - O22.01
  • Varicose veins of lower extremity in pregnancy, second trimester - O22.02
  • Varicose veins of lower extremity in pregnancy, third trimester - O22.03
  • Genital varices in pregnancy - O22.1
  • Genital varices in pregnancy, unspecified trimester - O22.10
  • Genital varices in pregnancy, first trimester - O22.11
  • Genital varices in pregnancy, second trimester - O22.12
  • Genital varices in pregnancy, third trimester - O22.13
  • Superficial thrombophlebitis in pregnancy - O22.2
  • Superficial thrombophlebitis in pregnancy, unspecified trimester - O22.20
  • Superficial thrombophlebitis in pregnancy, first trimester - O22.21
  • Superficial thrombophlebitis in pregnancy, second trimester - O22.22
  • Superficial thrombophlebitis in pregnancy, third trimester - O22.23
  • Deep phlebothrombosis in pregnancy - O22.3
  • Deep phlebothrombosis in pregnancy, unspecified trimester - O22.30
  • Deep phlebothrombosis in pregnancy, first trimester - O22.31
  • Deep phlebothrombosis in pregnancy, second trimester - O22.32
  • Deep phlebothrombosis in pregnancy, third trimester - O22.33
  • Hemorrhoids in pregnancy - O22.4
  • Hemorrhoids in pregnancy, unspecified trimester - O22.40
  • Hemorrhoids in pregnancy, first trimester - O22.41
  • Hemorrhoids in pregnancy, second trimester - O22.42
  • Hemorrhoids in pregnancy, third trimester - O22.43
  • Cerebral venous thrombosis in pregnancy - O22.5
  • Cerebral venous thrombosis in pregnancy, unspecified trimester - O22.50
  • Cerebral venous thrombosis in pregnancy, first trimester - O22.51
  • Cerebral venous thrombosis in pregnancy, second trimester - O22.52
  • Cerebral venous thrombosis in pregnancy, third trimester - O22.53
  • Other venous complications in pregnancy - O22.8
  • Other venous complications in pregnancy - O22.8X
  • Other venous complications in pregnancy, first trimester - O22.8X1
  • Other venous complications in pregnancy, second trimester - O22.8X2
  • Other venous complications in pregnancy, third trimester - O22.8X3
  • Other venous complications in pregnancy, unspecified trimester - O22.8X9
  • Venous complication in pregnancy, unspecified - O22.9
  • Venous complication in pregnancy, unspecified, unspecified trimester - O22.90
  • Venous complication in pregnancy, unspecified, first trimester - O22.91
  • Venous complication in pregnancy, unspecified, second trimester - O22.92
  • Venous complication in pregnancy, unspecified, third trimester - O22.93
  • Infections of kidney in pregnancy - O23.0
  • Infections of kidney in pregnancy, unspecified trimester - O23.00
  • Infections of kidney in pregnancy, first trimester - O23.01
  • Infections of kidney in pregnancy, second trimester - O23.02
  • Infections of kidney in pregnancy, third trimester - O23.03
  • Infections of bladder in pregnancy - O23.1
  • Infections of bladder in pregnancy, unspecified trimester - O23.10
  • Infections of bladder in pregnancy, first trimester - O23.11
  • Infections of bladder in pregnancy, second trimester - O23.12
  • Infections of bladder in pregnancy, third trimester - O23.13
  • Infections of urethra in pregnancy - O23.2
  • Infections of urethra in pregnancy, unspecified trimester - O23.20
  • Infections of urethra in pregnancy, first trimester - O23.21
  • Infections of urethra in pregnancy, second trimester - O23.22
  • Infections of urethra in pregnancy, third trimester - O23.23
  • Infections of other parts of urinary tract in pregnancy - O23.3
  • Infections of other parts of urinary tract in pregnancy, unspecified trimester - O23.30
  • Infections of other parts of urinary tract in pregnancy, first trimester - O23.31
  • Infections of other parts of urinary tract in pregnancy, second trimester - O23.32
  • Infections of other parts of urinary tract in pregnancy, third trimester - O23.33
  • Unspecified infection of urinary tract in pregnancy - O23.4
  • Unspecified infection of urinary tract in pregnancy, unspecified trimester - O23.40
  • Unspecified infection of urinary tract in pregnancy, first trimester - O23.41
  • Unspecified infection of urinary tract in pregnancy, second trimester - O23.42
  • Unspecified infection of urinary tract in pregnancy, third trimester - O23.43
  • Infections of the genital tract in pregnancy - O23.5
  • Infection of cervix in pregnancy - O23.51
  • Infections of cervix in pregnancy, first trimester - O23.511
  • Infections of cervix in pregnancy, second trimester - O23.512
  • Infections of cervix in pregnancy, third trimester - O23.513
  • Infections of cervix in pregnancy, unspecified trimester - O23.519
  • Salpingo-oophoritis in pregnancy - O23.52
  • Salpingo-oophoritis in pregnancy, first trimester - O23.521
  • Salpingo-oophoritis in pregnancy, second trimester - O23.522
  • Salpingo-oophoritis in pregnancy, third trimester - O23.523
  • Salpingo-oophoritis in pregnancy, unspecified trimester - O23.529
  • Infection of other part of genital tract in pregnancy - O23.59
  • Infection of other part of genital tract in pregnancy, first trimester - O23.591
  • Infection of other part of genital tract in pregnancy, second trimester - O23.592
  • Infection of other part of genital tract in pregnancy, third trimester - O23.593