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ICD-10-CM category

Q64: Other congenital malformations of urinary system

50 subcodes · 44 billable · Look up any code with the ICD-10 search

Codes under Q64 (Other congenital malformations of urinary system). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
Q64.0 Epispadias ✓
Q64.0 Epispadias ✓
Q64.1 Exstrophy of urinary bladder —
Q64.1 Exstrophy of urinary bladder —
Q64.2 Congenital posterior urethral valves ✓
Q64.2 Congenital posterior urethral valves ✓
Q64.3 Other atresia and stenosis of urethra and bladder neck —
Q64.3 Other atresia and stenosis of urethra and bladder neck —
Q64.4 Malformation of urachus ✓
Q64.4 Malformation of urachus ✓
Q64.5 Congenital absence of bladder and urethra ✓
Q64.5 Congenital absence of bladder and urethra ✓
Q64.6 Congenital diverticulum of bladder ✓
Q64.6 Congenital diverticulum of bladder ✓
Q64.7 Other and unspecified congenital malformations of bladder and urethra —
Q64.7 Other and unspecified congenital malformations of bladder and urethra —
Q64.8 Other specified congenital malformations of urinary system ✓
Q64.8 Other specified congenital malformations of urinary system ✓
Q64.9 Congenital malformation of urinary system, unspecified ✓
Q64.9 Congenital malformation of urinary system, unspecified ✓
Q64.10 Exstrophy of urinary bladder, unspecified ✓
Q64.10 Exstrophy of urinary bladder, unspecified ✓
Q64.11 Supravesical fissure of urinary bladder ✓
Q64.11 Supravesical fissure of urinary bladder ✓
Q64.12 Cloacal exstrophy of urinary bladder ✓
Q64.12 Cloacal exstrophy of urinary bladder ✓
Q64.19 Other exstrophy of urinary bladder ✓
Q64.19 Other exstrophy of urinary bladder ✓
Q64.31 Congenital bladder neck obstruction ✓
Q64.31 Congenital bladder neck obstruction ✓
Q64.32 Congenital stricture of urethra ✓
Q64.32 Congenital stricture of urethra ✓
Q64.33 Congenital stricture of urinary meatus ✓
Q64.33 Congenital stricture of urinary meatus ✓
Q64.39 Other atresia and stenosis of urethra and bladder neck ✓
Q64.39 Other atresia and stenosis of urethra and bladder neck ✓
Q64.70 Unspecified congenital malformation of bladder and urethra ✓
Q64.70 Unspecified congenital malformation of bladder and urethra ✓
Q64.71 Congenital prolapse of urethra ✓
Q64.71 Congenital prolapse of urethra ✓
Q64.72 Congenital prolapse of urinary meatus ✓
Q64.72 Congenital prolapse of urinary meatus ✓
Q64.73 Congenital urethrorectal fistula ✓
Q64.73 Congenital urethrorectal fistula ✓
Q64.74 Double urethra ✓
Q64.74 Double urethra ✓
Q64.75 Double urinary meatus ✓
Q64.75 Double urinary meatus ✓
Q64.79 Other congenital malformations of bladder and urethra ✓
Q64.79 Other congenital malformations of bladder and urethra ✓

Frequently asked questions

What is ICD-10-CM code Q64?

Q64 is an ICD-10-CM category covering Other congenital malformations of urinary system. It contains 50 more specific diagnosis codes, 44 of which are billable.

Is Q64 a billable code?

No — Q64 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Q64.0 — Epispadias). 44 of the 50 codes under Q64 are billable.

What codes fall under Q64?

Q64 includes Q64.0, Q64.0, Q64.1, Q64.1, Q64.2, plus 45 more. See the full list with descriptions and billable status above.

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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