Q64.70 Unspecified congenital malformation of bladder and urethra

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Applicable to

• Malformation of bladder or urethra NOS

Applies from Q64.7 Other and unspecified congenital malformations of bladder and urethra

Excludes1 (never code together)

• congenital prolapse of bladder (mucosa) (Q79.4)

MS-DRG index

Defines the logic of DRG(s) 698-700 in MDC 11.

Approximate ICD-9-CM (GEMs)

• 753.8 Other specified anomalies of bladder and urethra (approximate)

Code annotations containing back-references to Q64.70

Back-references to Q64.7

• Type 1 Excludes: N36.8 Other specified disorders of urethra ("congenital urethrocele (Q64.7)")

Diagnosis Index entries for Q64.70

• Anomaly, anomalous (congenital) (unspecified type) › bladder
• Anomaly, anomalous (congenital) (unspecified type) › urethra

Nearby codes

• Q64.39 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
• Q64.70 Unspecified congenital malformation of bladder and urethra (this code)
• 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