Q64.9 Congenital malformation of urinary system, unspecified

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

Applicable to

• Congenital anomaly NOS of urinary system
• Congenital deformity NOS of urinary system

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 753.9 Unspecified anomaly of urinary system (approximate)

Diagnosis Index entries for Q64.9

• Anomaly, anomalous (congenital) (unspecified type) › urinary tract
• Deformity › urinary tract (congenital)
• Malformation (congenital) › urinary system

Nearby codes

• Q64.73 Congenital urethrorectal fistula
• Q64.74 Double urethra
• Q64.75 Double urinary meatus
• Q64.79 Other congenital malformations of bladder and urethra
• Q64.8 Other specified congenital malformations of urinary system
• Q64.9 Congenital malformation of urinary system, unspecified (this code)