MCMedicalCodingSoftware
O63.9

O63.9: Long labor, unspecified

Billable / specific codeICD-10-CM

O63.9 is a billable, specific ICD-10-CM code for long labor, unspecified. It is valid for submission on a claim.

Check O63.9 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Prolonged labor NOS

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Delay, delayed›birth or delivery NOS
  • Delivery›delayed NOS
  • Long›labor
  • Prolonged, prolongation›labor
  • Delivery›cesarean›prolonged labor NOS
  • Delivery›complicated›by›prolonged labor
  • Delivery›complicated›by›retarded birth

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O63

ICD-10-CMFY2027· effective October 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.