MCMedicalCodingSoftware
O66.8

O66.8: Other specified obstructed labor

Billable / specific codeICD-10-CM

O66.8 is a billable, specific ICD-10-CM code for other specified obstructed labor. It is valid for submission on a claim.

Check O66.8 with the rest of the claim: free scrubber

Use additional code

Add a secondary code to capture the detail described below.

  • code to identify cause of obstruction

Risk adjustment

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

Alphabetic index entries that lead here

  • Delivery›complicated›by›dilatation›bladder
  • Delivery›complicated›by›obstructed labor›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O66

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.