ICD-10-CM · Chapter 15 · O00-O9A
O20 Hemorrhage in early pregnancy
Includes
- hemorrhage before completion of 20 weeks gestation
Excludes 1 (cannot be coded together)
- pregnancy with abortive outcome (O00-O08)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| O20..0 | Threatened abortion | Yes |
| O20..8 | Other hemorrhage in early pregnancy | Yes |
| O20..9 | Hemorrhage in early pregnancy, unspecified | Yes |
Last reviewed: September 2026