Q64
⚠ Non-billable (Header)Other congenital malformations of urinary system
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for Q64
Child Codes (10)
Q64.0EpispadiasQ64.1Exstrophy of urinary bladderQ64.2Congenital posterior urethral valvesQ64.3Other atresia and stenosis of urethra and bladder neckQ64.4Malformation of urachusQ64.5Congenital absence of bladder and urethraQ64.6Congenital diverticulum of bladderQ64.7Other and unspecified congenital malformations of bladder and urethraQ64.8Other specified congenital malformations of urinary systemQ64.9Congenital malformation of urinary system, unspecified
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CodeQ64
BillableNo — Header code
CategoryCongenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Excludes10 rule(s)
Excludes20 note(s)
Child codes10
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)