MCMCB Pro
O47.0

O47.0False labor before 37 completed weeks of gestation

Non-billable headerICD-10-CM

O47.0 is a non-billable header ICD-10-CM code for false labor before 37 completed weeks of gestation. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with O47.0

These codes carry an Excludes1 note pointing at O47.0. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading O47.0 alone.

  • O60Preterm labor

Risk adjustment

O47.0 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead O47.0

3 child codes. Green means billable.

Related codes at this level

Codes that share O47. If O47.0 is not quite right, the correct code is usually one of these.

Questions about O47.0

Is O47.0 a billable ICD-10-CM code?
No. O47.0 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does O47.0 sit in the tabular list?
Pregnancy, childbirth and the puerperium (O00-O9A), in the block Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.