MCMedicalCodingSoftware
Q64.31

Q64.31: Congenital bladder neck obstruction

Billable / specific codeICD-10-CMPOA exempt

Q64.31 is a billable, specific ICD-10-CM code for congenital bladder neck obstruction. It is valid for submission on a claim.

Check Q64.31 with the rest of the claim: free scrubber

Inclusion terms

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

  • Congenital obstruction of vesicourethral orifice

Risk adjustment

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

Medicare coverage

Q64.31 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56802Billing and Coding: Urodynamics
  • A57455Billing and Coding: Urodynamics

Alphabetic index entries that lead here

  • Atresia, atretic›vesicourethral orifice
  • Stenosis, stenotic›vesicourethral orifice
  • Anomaly, anomalous›bladder›neck obstruction
  • Atresia, atretic›bladder›obstruction
  • Malformation›bladder›neck obstruction
  • Obstruction, obstructed, obstructive›bladder-neck›congenital
  • Obstruction, obstructed, obstructive›vesicourethral orifice›congenital
  • Stenosis, stenotic›bladder-neck›congenital
  • Stricture›vesicourethral orifice›congenital

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q64.3

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.