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Q64

⚠ Non-billable (Header)

Other congenital malformations of urinary system

Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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✓ No additional coding notes for Q64

Child Codes (10)

Q64.0EpispadiasQ64.1Exstrophy of urinary bladderQ64.2Congenital posterior urethral valvesQ64.3Other atresia and stenosis of urethra and bladder neckQ64.4Malformation of urachusQ64.5Congenital absence of bladder and urethraQ64.6Congenital diverticulum of bladderQ64.7Other and unspecified congenital malformations of bladder and urethraQ64.8Other specified congenital malformations of urinary systemQ64.9Congenital malformation of urinary system, unspecified

Clinical Description

ICD-10-CM code Q64 represents other congenital malformations of urinary system. This code falls under the Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

Frequently Asked Questions

What is ICD-10 code Q64?

ICD-10-CM code Q64 is "Other congenital malformations of urinary system". It belongs to the category: Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0).

Is Q64 a billable ICD-10 code?

No, Q64 is a non-billable header code. A more specific child code must be used for billing.

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Code Information

CodeQ64
BillableNo — Header code
CategoryCongenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Excludes10 rule(s)
Excludes20 note(s)
Child codes10

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)