Q64: Other congenital malformations of urinary system

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.

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

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.

Code the diagnosis right