Malformation of urachus
Billable / specificPOA exempt
Q64.4 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Cyst of urachus
- Patent urachus
- Prolapse of urachus
Includes (from Q64)
- Note: Codes from this chapter are not for use on maternal records
Excludes2
Not included here — may be reported together when both conditions exist.
Also known as
- Cyst of urachus
- Patent urachus
- Prolapse of urachus
- Anomaly, anomalous, urachus
- Cyst, allantoic
- Cyst, urachus, congenital
- Deformity, urachus, congenital
- Deformity, urinary tract, urachus
- Fistula, urachus, congenital
- Patent, urachus
- Persistence, persistent, umbilical sinus
- Persistence, persistent, urachus
- Prolapse, prolapsed, urachus, congenital
- Remnant, urachus
- Sinus, urachus
- Urachus, patent or persistent
Parent code
- Q64Other congenital malformations of urinary systemHeader
Related codes
- Q64.0EpispadiasBillable
- Q64.1Exstrophy of urinary bladderHeader
- Q64.2Congenital posterior urethral valvesBillable
- Q64.3Other atresia and stenosis of urethra and bladder neckHeader
- 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