O00–O9A: Pregnancy, Childbirth and the Puerperium
Pregnancy, Childbirth and the Puerperium diagnostic classification updated for 2026.
Chapter Instructions
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
- O30.191—
Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester
- O30.192—
Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester
- O30.193—
Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester
- O30.199—
Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester
- O30.201—
Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester
- O30.202—
Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester
- O30.203—
Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester
- O30.209—
Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester
- O30.291—
Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester
- O30.292—
Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester
- O30.293—
Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester
- O30.299—
Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester
- O30.801—
Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, first trimester
- O30.802—
Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, second trimester
- O30.803—
Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, third trimester
- O30.809—
Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester
- O30.819—
Other specified multiple gestation with two or more monochorionic fetuses, unspecified trimester
- O30.829—
Other specified multiple gestation with two or more monoamniotic fetuses, unspecified trimester
- O30.831—
Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, first trimester
- O30.832—
Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, second trimester
- O30.833—
Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, third trimester
- O30.839—
Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, unspecified trimester
- O30.891—
Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, first trimester
- O30.892—
Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, second trimester
- O30.893—
Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, third trimester
- O30.899—
Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, unspecified trimester
