Pregnancy & Childbirth (Category O00-O9A)
Coding for obstetrics requires identifying the specific condition and the trimester. Z3A codes, indicating weeks of gestation, are typically required as additional codes.
| Code | Description |
|---|---|
| O24.419 | Gestational diabetes mellitus in pregnancy, unspecified control |
| O80 | Encounter for full-term uncomplicated delivery |
| Z3A.xx | Weeks of gestation (Required for all O codes) |