Includes
- Braxton Hicks contractions
- Threatened labor
Excludes
- Preterm labor (O60.-)
- O47
- O47.0
- O47.00
- O47.02
- O47.03
- O47.1
- O47.9
| | False labor |
| | False labor before 37 completed weeks of gestation |
| | False labor before 37 completed weeks of gestation, unspecified trimester |
| | False labor before 37 completed weeks of gestation, second trimester |
| | False labor before 37 completed weeks of gestation, third trimester |
| | False labor at or after 37 completed weeks of gestation |
| | False labor, unspecified |
