Q64.79

Other congenital malformations of bladder and urethra

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 1 never code together

Q64.7code

Excludes1

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

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes

No further instructional notes apply.

Index entries leading here 15

Accessory (congenital)
- urethra Q64.79
- bladder Q64.79
Anomaly, anomalous (congenital) (unspecified type) Q89.9
- bladder Q64.70
  - specified type NEC Q64.79
- meatus urinarius NEC Q64.79
- paraurethral ducts Q64.79
- urethra Q64.70
  - specified type NEC Q64.79
- vesicourethral orifice Q64.79
Distortion (s) (congenital)
- bladder Q64.79
- urethra Q64.79
Contraction (s) , contracture, contracted
- hourglass
  - bladder N32.89
    - congenital Q64.79
Double
- bladder Q64.79
Duplication, duplex — see also Accessory
- bladder Q64.79
Malformation (congenital) — see also Anomaly
- bladder Q64.79
- urethra Q64.79
Deformity Q89.9
- bladder (neck) (trigone) (sphincter) (acquired) N32.89
  - congenital Q64.79
- vesicourethral orifice (acquired) N32.89
  - congenital NEC Q64.79
- urethra (congenital) Q64.79
Dilatation
- bladder (sphincter) N32.89
  - congenital Q64.79
Fistula (cutaneous) L98.8
- urethra N36.0
  - congenital Q64.79
- rectovesical N32.1
  - congenital Q64.79
- vesicorectal N32.1
  - congenital Q64.79
Diverticulum, diverticula (multiple) K57.90
- urethra (acquired) N36.1
  - congenital Q64.79
Cyst (colloid) (mucous) (simple) (retention)
- congenital NEC Q89.89
  - periurethral (tissue) Q64.79
Hernia, hernial (acquired) (recurrent) K46.9
- urinary meatus, congenital Q64.79
- urethra, congenital Q64.79
Paramedial urethrovesical orifice Q64.79
Paraurethral duct Q64.79

Alongside this code 6 same parent — Q64.7

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

Medications 1

692 Congenital, Hereditary, and Neonatal Diseases and Abnormalities drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

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This code

Billable: yes
Code set: FY2026
Parent: Q64.7
Block: Q60-Q64
Siblings: 6

Present FY2024–FY2027.