Q64.4
Billable codeMalformation of urachus
The ICD-10 code for malformation of urachus is Q64.4.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Cyst of urachus
- Patent urachus
- Prolapse of urachus
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Q64.0Epispadias
- Q64.1Exstrophy of urinary bladdernon-billable header
- Q64.2Congenital posterior urethral valves
- Q64.3Other atresia and stenosis of urethra and bladder necknon-billable header
- Q64.5Congenital absence of bladder and urethra
- Q64.6Congenital diverticulum of bladder
- Q64.7Other and unspecified congenital malformations of bladder and urethranon-billable header
- Q64.8Other specified congenital malformations of urinary system
- Q64.9Congenital malformation of urinary system, unspecified
- Q64.4Malformation of urachus
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 7537
Associated MS-DRGs
Q64.4 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.