O66.40
O66.40: Failed trial of labor, unspecified
Billable / specific codeICD-10-CM
O66.40 is a billable, specific ICD-10-CM code for failed trial of labor, unspecified. It is valid for submission on a claim.
Check O66.40 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Failure, failed›trial of labor(with subsequent cesarean delivery)
- Delivery›cesarean›failed›trial of labor NOS
- Delivery›complicated›by›failed›trial of labor
Code history
Unchanged in every release from FY2024 to FY2027.