Q64 ICD-10-CM Code: Other congenital malformations of urinary system
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
Q64Other congenital malformations of urinary system
ICD-10-CM diagnosis code · United States clinical modification
Where Q64 sits
- 1
Chapter 17
Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- 2
Section
Congenital malformations of the urinary system (Q60-Q64)
- 3
Category Q64
Other congenital malformations of urinary system
- 4
Code Q64
Other congenital malformations of urinary system
Codes under Q64
Q64 is a non-billable category. Choose the child code that best matches the documented diagnosis.
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, unspecifiedNotes for this code
Inclusion terms
No inclusion terms are listed for Q64.
Code first
No “code first” instruction is listed for Q64.
Use additional code
No “use additional code” instruction is listed for Q64.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Q64.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for Q64.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code Q64 mean?
Q64 is the FY 2027 U.S. ICD-10-CM code for “Other congenital malformations of urinary system.”
Is Q64 a billable or specific ICD-10-CM code?
No. Q64 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is Q64 located in ICD-10-CM?
Q64 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Congenital malformations of the urinary system (Q60-Q64) (Q60–Q64), under category Q64, Other congenital malformations of urinary system.
What coding notes are listed for Q64?
No inclusion terms are listed for Q64 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.