section name header

List of Diseases and Injuries

Pregnancy with abortive outcome (O00-O08)


Excludes 1: continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-)

O00Ectopic pregnancy
Includes: ruptured ectopic pregnancy

Use Additional Code: code from category O08 to identify any associated complication

O00.0Abdominal pregnancy
Excludes 1: maternal care for viable fetus in abdominal pregnancy (O36.7-)

O00.00Abdominal pregnancy without intrauterine pregnancy
› Abdominal pregnancy NOS

O00.01Abdominal pregnancy with intrauterine pregnancy

O00.1Tubal pregnancy
› Fallopian pregnancy
› Rupture of (fallopian) tube due to pregnancy
› Tubal abortion

O00.10Tubal pregnancy without intrauterine pregnancy
› Tubal pregnancy NOS

O00.101Right tubal pregnancy without intrauterine pregnancy

O00.102Left tubal pregnancy without intrauterine pregnancy

O00.109Unspecified tubal pregnancy without intrauterine pregnancy

O00.11Tubal pregnancy with intrauterine pregnancy

O00.111Right tubal pregnancy with intrauterine pregnancy

O00.112Left tubal pregnancy with intrauterine pregnancy

O00.119Unspecified tubal pregnancy with intrauterine pregnancy

O00.2Ovarian pregnancy

O00.20Ovarian pregnancy without intrauterine pregnancy
› Ovarian pregnancy NOS

O00.201Right ovarian pregnancy without intrauterine pregnancy

O00.202Left ovarian pregnancy without intrauterine pregnancy

O00.209Unspecified ovarian pregnancy without intrauterine pregnancy

O00.21Ovarian pregnancy with intrauterine pregnancy

O00.211Right ovarian pregnancy with intrauterine pregnancy

O00.212Left ovarian pregnancy with intrauterine pregnancy

O00.219Unspecified ovarian pregnancy with intrauterine pregnancy

O00.8Other ectopic pregnancy
› Cervical pregnancy
› Cornual pregnancy
› Intraligamentous pregnancy
› Mural pregnancy

O00.80Other ectopic pregnancy without intrauterine pregnancy
› Other ectopic pregnancy NOS

O00.81Other ectopic pregnancy with intrauterine pregnancy

O00.9Ectopic pregnancy, unspecified

O00.90Unspecified ectopic pregnancy without intrauterine pregnancy
› Ectopic pregnancy NOS

O00.91Unspecified ectopic pregnancy with intrauterine pregnancy

O01Hydatidiform mole
Use Additional Code: code from category O08 to identify any associated complication.

Excludes 1: chorioadenoma (destruens) (D39.2)
› malignant hydatidiform mole (D39.2)

O01.0Classical hydatidiform mole
› Complete hydatidiform mole

O01.1Incomplete and partial hydatidiform mole

O01.9Hydatidiform mole, unspecified
› Trophoblastic disease NOS
› Vesicular mole NOS

O02Other abnormal products of conception
Use Additional Code: code from category O08 to identify any associated complication.

Excludes 1: papyraceous fetus (O31.0-)

O02.0Blighted ovum and nonhydatidiform mole
› Carneous mole
› Fleshy mole
› Intrauterine mole NOS
› Molar pregnancy NEC
› Pathological ovum

O02.1Missed abortion
› Early fetal death, before completion of 20 weeks of gestation, with retention of dead fetus

Excludes 1: failed induced abortion (O07.-)
› fetal death (intrauterine) (late) (O36.4)
› missed abortion with blighted ovum (O02.0)
› missed abortion with hydatidiform mole (O01.-)
› missed abortion with nonhydatidiform (O02.0)
› missed abortion with other abnormal products of conception (O02.8-)
› missed delivery (O36.4)
› stillbirth (P95)

O02.8Other specified abnormal products of conception
Excludes 1: abnormal products of conception with blighted ovum (O02.0)
› abnormal products of conception with hydatidiform mole (O01.-)
› abnormal products of conception with nonhydatidiform mole (O02.0)

O02.81Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy
› Biochemical pregnancy
› Chemical pregnancy
› Inappropriate level of quantitative human chorionic gonadotropin (hCG) for gestational age in early pregnancy

O02.89Other abnormal products of conception

O02.9Abnormal product of conception, unspecified

O03Spontaneous abortion


Incomplete abortion includes retained products of conception following spontaneous abortion


Includes: miscarriage

O03.0Genital tract and pelvic infection following incomplete spontaneous abortion
› Endometritis following incomplete spontaneous abortion
› Oophoritis following incomplete spontaneous abortion
› Parametritis following incomplete spontaneous abortion
› Pelvic peritonitis following incomplete spontaneous abortion
› Salpingitis following incomplete spontaneous abortion
› Salpingo-oophoritis following incomplete spontaneous abortion

Excludes 1: sepsis following incomplete spontaneous abortion (O03.37)
› urinary tract infection following incomplete spontaneous abortion (O03.38)

O03.1Delayed or excessive hemorrhage following incomplete spontaneous abortion
› Afibrinogenemia following incomplete spontaneous abortion
› Defibrination syndrome following incomplete spontaneous abortion
› Hemolysis following incomplete spontaneous abortion
› Intravascular coagulation following incomplete spontaneous abortion

O03.2Embolism following incomplete spontaneous abortion
› Air embolism following incomplete spontaneous abortion
› Amniotic fluid embolism following incomplete spontaneous abortion
› Blood-clot embolism following incomplete spontaneous abortion
› Embolism NOS following incomplete spontaneous abortion
› Fat embolism following incomplete spontaneous abortion
› Pulmonary embolism following incomplete spontaneous abortion
› Pyemic embolism following incomplete spontaneous abortion
› Septic or septicopyemic embolism following incomplete spontaneous abortion
› Soap embolism following incomplete spontaneous abortion

O03.3Other and unspecified complications following incomplete spontaneous abortion

O03.30Unspecified complication following incomplete spontaneous abortion

O03.31Shock following incomplete spontaneous abortion
› Circulatory collapse following incomplete spontaneous abortion
› Shock (postprocedural) following incomplete spontaneous abortion

Excludes 1: shock due to infection following incomplete spontaneous abortion (O03.37)

O03.32Renal failure following incomplete spontaneous abortion
› Kidney failure (acute) following incomplete spontaneous abortion
› Oliguria following incomplete spontaneous abortion
› Renal shutdown following incomplete spontaneous abortion
› Renal tubular necrosis following incomplete spontaneous abortion
› Uremia following incomplete spontaneous abortion

O03.33Metabolic disorder following incomplete spontaneous abortion

O03.34Damage to pelvic organs following incomplete spontaneous abortion
› Laceration, perforation, tear or chemical damage of bladder following incomplete spontaneous abortion
› Laceration, perforation, tear or chemical damage of bowel following incomplete spontaneous abortion
› Laceration, perforation, tear or chemical damage of broad ligament following incomplete spontaneous abortion
› Laceration, perforation, tear or chemical damage of cervix following incomplete spontaneous abortion
› Laceration, perforation, tear or chemical damage of periurethral tissue following incomplete spontaneous abortion
› Laceration, perforation, tear or chemical damage of uterus following incomplete spontaneous abortion
› Laceration, perforation, tear or chemical damage of vagina following incomplete spontaneous abortion

O03.35Other venous complications following incomplete spontaneous abortion

O03.36Cardiac arrest following incomplete spontaneous abortion

O03.37Sepsis following incomplete spontaneous abortion
Use Additional Code: code to identify infectious agent (B95-B97)

Use Additional Code: code to identify severe sepsis, if applicable (R65.2-)

Excludes 1: septic or septicopyemic embolism following incomplete spontaneous abortion (O03.2)

O03.38Urinary tract infection following incomplete spontaneous abortion
› Cystitis following incomplete spontaneous abortion

O03.39Incomplete spontaneous abortion with other complications

O03.4Incomplete spontaneous abortion without complication

O03.5Genital tract and pelvic infection following complete or unspecified spontaneous abortion
› Endometritis following complete or unspecified spontaneous abortion
› Oophoritis following complete or unspecified spontaneous abortion
› Parametritis following complete or unspecified spontaneous abortion
› Pelvic peritonitis following complete or unspecified spontaneous abortion
› Salpingitis following complete or unspecified spontaneous abortion
› Salpingo-oophoritis following complete or unspecified spontaneous abortion

Excludes 1: sepsis following complete or unspecified spontaneous abortion (O03.87)
› urinary tract infection following complete or unspecified spontaneous abortion (O03.88)

O03.6Delayed or excessive hemorrhage following complete or unspecified spontaneous abortion
› Afibrinogenemia following complete or unspecified spontaneous abortion
› Defibrination syndrome following complete or unspecified spontaneous abortion
› Hemolysis following complete or unspecified spontaneous abortion
› Intravascular coagulation following complete or unspecified spontaneous abortion

O03.7Embolism following complete or unspecified spontaneous abortion
› Air embolism following complete or unspecified spontaneous abortion
› Amniotic fluid embolism following complete or unspecified spontaneous abortion
› Blood-clot embolism following complete or unspecified spontaneous abortion
› Embolism NOS following complete or unspecified spontaneous abortion
› Fat embolism following complete or unspecified spontaneous abortion
› Pulmonary embolism following complete or unspecified spontaneous abortion
› Pyemic embolism following complete or unspecified spontaneous abortion
› Septic or septicopyemic embolism following complete or unspecified spontaneous abortion
› Soap embolism following complete or unspecified spontaneous abortion

O03.8Other and unspecified complications following complete or unspecified spontaneous abortion

O03.80Unspecified complication following complete or unspecified spontaneous abortion

O03.81Shock following complete or unspecified spontaneous abortion
› Circulatory collapse following complete or unspecified spontaneous abortion
› Shock (postprocedural) following complete or unspecified spontaneous abortion

Excludes 1: shock due to infection following complete or unspecified spontaneous abortion (O03.87)

O03.82Renal failure following complete or unspecified spontaneous abortion
› Kidney failure (acute) following complete or unspecified spontaneous abortion
› Oliguria following complete or unspecified spontaneous abortion
› Renal shutdown following complete or unspecified spontaneous abortion
› Renal tubular necrosis following complete or unspecified spontaneous abortion
› Uremia following complete or unspecified spontaneous abortion

O03.83Metabolic disorder following complete or unspecified spontaneous abortion

O03.84Damage to pelvic organs following complete or unspecified spontaneous abortion
› Laceration, perforation, tear or chemical damage of bladder following complete or unspecified spontaneous abortion
› Laceration, perforation, tear or chemical damage of bowel following complete or unspecified spontaneous abortion
› Laceration, perforation, tear or chemical damage of broad ligament following complete or unspecified spontaneous abortion
› Laceration, perforation, tear or chemical damage of cervix following complete or unspecified spontaneous abortion
› Laceration, perforation, tear or chemical damage of periurethral tissue following complete or unspecified spontaneous abortion
› Laceration, perforation, tear or chemical damage of uterus following complete or unspecified spontaneous abortion
› Laceration, perforation, tear or chemical damage of vagina following complete or unspecified spontaneous abortion

O03.85Other venous complications following complete or unspecified spontaneous abortion

O03.86Cardiac arrest following complete or unspecified spontaneous abortion

O03.87Sepsis following complete or unspecified spontaneous abortion
Use Additional Code: code to identify infectious agent (B95-B97)

Use Additional Code: code to identify severe sepsis, if applicable (R65.2-)

Excludes 1: septic or septicopyemic embolism following complete or unspecified spontaneous abortion (O03.7)

O03.88Urinary tract infection following complete or unspecified spontaneous abortion
› Cystitis following complete or unspecified spontaneous abortion

O03.89Complete or unspecified spontaneous abortion with other complications

O03.9Complete or unspecified spontaneous abortion without complication
› Miscarriage NOS
› Spontaneous abortion NOS

O04Complications following (induced) termination of pregnancy
Includes: complications following (induced) termination of pregnancy

Excludes 2: encounter for elective termination of pregnancy, uncomplicated (Z33.2)
› failed attempted termination of pregnancy (O07.-)

O04.5Genital tract and pelvic infection following (induced) termination of pregnancy
› Endometritis following (induced) termination of pregnancy
› Oophoritis following (induced) termination of pregnancy
› Parametritis following (induced) termination of pregnancy
› Pelvic peritonitis following (induced) termination of pregnancy
› Salpingitis following (induced) termination of pregnancy
› Salpingo-oophoritis following (induced) termination of pregnancy

Excludes 1: sepsis following (induced) termination of pregnancy (O04.87)
› urinary tract infection following (induced) termination of pregnancy (O04.88)

O04.6Delayed or excessive hemorrhage following (induced) termination of pregnancy
› Afibrinogenemia following (induced) termination of pregnancy
› Defibrination syndrome following (induced) termination of pregnancy
› Hemolysis following (induced) termination of pregnancy
› Intravascular coagulation following (induced) termination of pregnancy

O04.7Embolism following (induced) termination of pregnancy
› Air embolism following (induced) termination of pregnancy
› Amniotic fluid embolism following (induced) termination of pregnancy
› Blood-clot embolism following (induced) termination of pregnancy
› Embolism NOS following (induced) termination of pregnancy
› Fat embolism following (induced) termination of pregnancy
› Pulmonary embolism following (induced) termination of pregnancy
› Pyemic embolism following (induced) termination of pregnancy
› Septic or septicopyemic embolism following (induced) termination of pregnancy
› Soap embolism following (induced) termination of pregnancy

O04.8(Induced) termination of pregnancy with other and unspecified complications

O04.80(Induced) termination of pregnancy with unspecified complications

O04.81Shock following (induced) termination of pregnancy
› Circulatory collapse following (induced) termination of pregnancy
› Shock (postprocedural) following (induced) termination of pregnancy

Excludes 1: shock due to infection following (induced) termination of pregnancy (O04.87)

O04.82Renal failure following (induced) termination of pregnancy
› Kidney failure (acute) following (induced) termination of pregnancy
› Oliguria following (induced) termination of pregnancy
› Renal shutdown following (induced) termination of pregnancy
› Renal tubular necrosis following (induced) termination of pregnancy
› Uremia following (induced) termination of pregnancy

O04.83Metabolic disorder following (induced) termination of pregnancy

O04.84Damage to pelvic organs following (induced) termination of pregnancy
› Laceration, perforation, tear or chemical damage of bladder following (induced) termination of pregnancy
› Laceration, perforation, tear or chemical damage of bowel following (induced) termination of pregnancy
› Laceration, perforation, tear or chemical damage of broad ligament following (induced) termination of pregnancy
› Laceration, perforation, tear or chemical damage of cervix following (induced) termination of pregnancy
› Laceration, perforation, tear or chemical damage of periurethral tissue following (induced) termination of pregnancy
› Laceration, perforation, tear or chemical damage of uterus following (induced) termination of pregnancy
› Laceration, perforation, tear or chemical damage of vagina following (induced) termination of pregnancy

O04.85Other venous complications following (induced) termination of pregnancy

O04.86Cardiac arrest following (induced) termination of pregnancy

O04.87Sepsis following (induced) termination of pregnancy
Use Additional Code: code to identify infectious agent (B95-B97)

Use Additional Code: code to identify severe sepsis, if applicable (R65.2-)

Excludes 1: septic or septicopyemic embolism following (induced) termination of pregnancy (O04.7)

O04.88Urinary tract infection following (induced) termination of pregnancy
› Cystitis following (induced) termination of pregnancy

O04.89(Induced) termination of pregnancy with other complications

O07Failed attempted termination of pregnancy
Includes: failure of attempted induction of termination of pregnancy
› incomplete elective abortion

Excludes 1: incomplete spontaneous abortion (O03.0-)

O07.0Genital tract and pelvic infection following failed attempted termination of pregnancy
› Endometritis following failed attempted termination of pregnancy
› Oophoritis following failed attempted termination of pregnancy
› Parametritis following failed attempted termination of pregnancy
› Pelvic peritonitis following failed attempted termination of pregnancy
› Salpingitis following failed attempted termination of pregnancy
› Salpingo-oophoritis following failed attempted termination of pregnancy

Excludes 1: sepsis following failed attempted termination of pregnancy (O07.37)
› urinary tract infection following failed attempted termination of pregnancy (O07.38)

O07.1Delayed or excessive hemorrhage following failed attempted termination of pregnancy
› Afibrinogenemia following failed attempted termination of pregnancy
› Defibrination syndrome following failed attempted termination of pregnancy
› Hemolysis following failed attempted termination of pregnancy
› Intravascular coagulation following failed attempted termination of pregnancy

O07.2Embolism following failed attempted termination of pregnancy
› Air embolism following failed attempted termination of pregnancy
› Amniotic fluid embolism following failed attempted termination of pregnancy
› Blood-clot embolism following failed attempted termination of pregnancy
› Embolism NOS following failed attempted termination of pregnancy
› Fat embolism following failed attempted termination of pregnancy
› Pulmonary embolism following failed attempted termination of pregnancy
› Pyemic embolism following failed attempted termination of pregnancy
› Septic or septicopyemic embolism following failed attempted termination of pregnancy
› Soap embolism following failed attempted termination of pregnancy

O07.3Failed attempted termination of pregnancy with other and unspecified complications

O07.30Failed attempted termination of pregnancy with unspecified complications

O07.31Shock following failed attempted termination of pregnancy
› Circulatory collapse following failed attempted termination of pregnancy
› Shock (postprocedural) following failed attempted termination of pregnancy

Excludes 1: shock due to infection following failed attempted termination of pregnancy (O07.37)

O07.32Renal failure following failed attempted termination of pregnancy
› Kidney failure (acute) following failed attempted termination of pregnancy
› Oliguria following failed attempted termination of pregnancy
› Renal shutdown following failed attempted termination of pregnancy
› Renal tubular necrosis following failed attempted termination of pregnancy
› Uremia following failed attempted termination of pregnancy

O07.33Metabolic disorder following failed attempted termination of pregnancy

O07.34Damage to pelvic organs following failed attempted termination of pregnancy
› Laceration, perforation, tear or chemical damage of bladder following failed attempted termination of pregnancy
› Laceration, perforation, tear or chemical damage of bowel following failed attempted termination of pregnancy
› Laceration, perforation, tear or chemical damage of broad ligament following failed attempted termination of pregnancy
› Laceration, perforation, tear or chemical damage of cervix following failed attempted termination of pregnancy
› Laceration, perforation, tear or chemical damage of periurethral tissue following failed attempted termination of pregnancy
› Laceration, perforation, tear or chemical damage of uterus following failed attempted termination of pregnancy
› Laceration, perforation, tear or chemical damage of vagina following failed attempted termination of pregnancy

O07.35Other venous complications following failed attempted termination of pregnancy

O07.36Cardiac arrest following failed attempted termination of pregnancy

O07.37Sepsis following failed attempted termination of pregnancy
Use Additional Code: code (B95-B97), to identify infectious agent

Use Additional Code: code (R65.2-) to identify severe sepsis, if applicable

Excludes 1: septic or septicopyemic embolism following failed attempted termination of pregnancy (O07.2)

O07.38Urinary tract infection following failed attempted termination of pregnancy
› Cystitis following failed attempted termination of pregnancy

O07.39Failed attempted termination of pregnancy with other complications

O07.4Failed attempted termination of pregnancy without complication

O08Complications following ectopic and molar pregnancy
› This category is for use with categories O00-O02 to identify any associated complications

O08.0Genital tract and pelvic infection following ectopic and molar pregnancy
› Endometritis following ectopic and molar pregnancy
› Oophoritis following ectopic and molar pregnancy
› Parametritis following ectopic and molar pregnancy
› Pelvic peritonitis following ectopic and molar pregnancy
› Salpingitis following ectopic and molar pregnancy
› Salpingo-oophoritis following ectopic and molar pregnancy

Excludes 1: sepsis following ectopic and molar pregnancy (O08.82)
› urinary tract infection (O08.83)

O08.1Delayed or excessive hemorrhage following ectopic and molar pregnancy
› Afibrinogenemia following ectopic and molar pregnancy
› Defibrination syndrome following ectopic and molar pregnancy
› Hemolysis following ectopic and molar pregnancy
› Intravascular coagulation following ectopic and molar pregnancy

Excludes 1: delayed or excessive hemorrhage due to incomplete abortion (O03.1)

O08.2Embolism following ectopic and molar pregnancy
› Air embolism following ectopic and molar pregnancy
› Amniotic fluid embolism following ectopic and molar pregnancy
› Blood-clot embolism following ectopic and molar pregnancy
› Embolism NOS following ectopic and molar pregnancy
› Fat embolism following ectopic and molar pregnancy
› Pulmonary embolism following ectopic and molar pregnancy
› Pyemic embolism following ectopic and molar pregnancy
› Septic or septicopyemic embolism following ectopic and molar pregnancy
› Soap embolism following ectopic and molar pregnancy

O08.3Shock following ectopic and molar pregnancy
› Circulatory collapse following ectopic and molar pregnancy
› Shock (postprocedural) following ectopic and molar pregnancy

Excludes 1: shock due to infection following ectopic and molar pregnancy (O08.82)

O08.4Renal failure following ectopic and molar pregnancy
› Kidney failure (acute) following ectopic and molar pregnancy
› Oliguria following ectopic and molar pregnancy
› Renal shutdown following ectopic and molar pregnancy
› Renal tubular necrosis following ectopic and molar pregnancy
› Uremia following ectopic and molar pregnancy

O08.5Metabolic disorders following an ectopic and molar pregnancy

O08.6Damage to pelvic organs and tissues following an ectopic and molar pregnancy
› Laceration, perforation, tear or chemical damage of bladder following an ectopic and molar pregnancy
› Laceration, perforation, tear or chemical damage of bowel following an ectopic and molar pregnancy
› Laceration, perforation, tear or chemical damage of broad ligament following an ectopic and molar pregnancy
› Laceration, perforation, tear or chemical damage of cervix following an ectopic and molar pregnancy
› Laceration, perforation, tear or chemical damage of periurethral tissue following an ectopic and molar pregnancy
› Laceration, perforation, tear or chemical damage of uterus following an ectopic and molar pregnancy
› Laceration, perforation, tear or chemical damage of vagina following an ectopic and molar pregnancy

O08.7Other venous complications following an ectopic and molar pregnancy

O08.8Other complications following an ectopic and molar pregnancy

O08.81Cardiac arrest following an ectopic and molar pregnancy

O08.82Sepsis following ectopic and molar pregnancy
Use Additional Code: code (B95-B97), to identify infectious agent

Use Additional Code: code (R65.2-) to identify severe sepsis, if applicable

Excludes 1: septic or septicopyemic embolism following ectopic and molar pregnancy (O08.2)

O08.83Urinary tract infection following an ectopic and molar pregnancy
› Cystitis following an ectopic and molar pregnancy

O08.89Other complications following an ectopic and molar pregnancy

O08.9Unspecified complication following an ectopic and molar pregnancy