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O66.5

O66.5: Attempted application of vacuum extractor and forceps

Billable / specific codeICD-10-CMPOA exempt

O66.5 is a billable, specific ICD-10-CM code for attempted application of vacuum extractor and forceps. It is valid for submission on a claim.

Check O66.5 with the rest of the claim: free scrubber

Inclusion terms

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

  • Attempted application of vacuum or forceps, with subsequent delivery by forceps or cesarean delivery

Risk adjustment

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

Alphabetic index entries that lead here

  • Delivery›forceps, low following failed vacuum extraction
  • Failure, failed›forceps NOS(with subsequent cesarean delivery)
  • Failure, failed›vacuum extraction NOS(with subsequent cesarean delivery)
  • Failure, failed›ventouse NOS(with subsequent cesarean delivery)
  • Delivery›cesarean›failed›forceps
  • Delivery›cesarean›failed›vacuum extraction
  • Delivery›cesarean›failed›ventouse
  • Delivery›complicated›by›attempted vacuum extraction and forceps

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.