Q64
Other congenital malformations of urinary system
Q64 is a non-billable ICD-10-CM code category for other congenital malformations of urinary system. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are 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 and 6 more. Its coding notes include 1 Excludes2 entry.
Guidelines tip
From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.
Chapter 17 codes can be used for life. Manifestations that are an inherent part of a specifically coded anomaly are not coded separately. A corrected malformation is reported with a personal history code.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (1 note)
- inborn errors of metabolism (E70-E88)
Notes
Also from chapter/block level (1 note)
- Codes from this chapter are not for use on maternal records
More specific codes under Q64 10
- Q64.0EpispadiasBillable
- Q64.1Exstrophy of urinary bladderHeader
- Q64.2Congenital posterior urethral valvesBillable
- Q64.3Other atresia and stenosis of urethra and bladder neckHeader
- Q64.4Malformation of urachusBillable
- Q64.5Congenital absence of bladder and urethraBillable
- Q64.6Congenital diverticulum of bladderBillable
- Q64.7Other and unspecified congenital malformations of bladder and urethraHeader
- Q64.8Other specified congenital malformations of urinary systemBillable
- Q64.9Congenital malformation of urinary system, unspecifiedBillable