Q64.4

Q64.4: Malformation of urachus

Billable / specific codeICD-10-CMPOA exempt

Q64.4 is a billable, specific ICD-10-CM code for malformation of urachus. It is valid for submission on a claim.

Check Q64.4 with the rest of the claim: free scrubber

Inclusion terms

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

Cyst of urachus
Patent urachus
Prolapse of urachus

Risk adjustment

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

Medicare coverage

Q64.4 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A56421Billing and Coding: CT of the Abdomen and Pelvis

Alphabetic index entries that lead here

Anomaly, anomalous›urachus
Cyst›allantoic
Cyst›urachus, congenital
Deformity›urachus, congenital
Fistula›urachus, congenital
Patent›urachus
Persistence, persistent›umbilical sinus
Persistence, persistent›urachus
Prolapse, prolapsed›urachus, congenital
Remnant›urachus
Sinus›urachus
Urachus›patent or persistent

Code history

Unchanged in every release from FY2024 to FY2027.