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Q64.9 ICD-10-CA code: Congenital malformation of urinary system, unspecified

Q64.9 is the ICD-10-CA code for “Congenital malformation of urinary system, unspecified” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

Q64.9

Congenital malformation of urinary system, unspecified

Short description: Congen malformation urinary system NOS

ICD-10-CA · Canada · Also written Q649

Index terms

Entries in CIHI’s alphabetical index that lead to Q64.9. Searching the index by the condition the note names is how coders reach this code.

  • Deformity, urinary tract (congenital)
  • Malformation (congenital), urinary system
  • Anomaly, anomalous (congenital) (unspecified type), urinary tract

Notes for Q64.9

As CIHI prints them, with any note Q64.9 takes from the headings above it.

Includes

  • Congenitalanomaly, deformity — NOS of urinary system

Excludes

Conditions classified elsewhere.

  • Inborn errors of metabolism (E70-E90)From Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

Where Q64.9 sits

  1. 1ChapterChapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  2. 2Block Q60-Q64Congenital malformations of the urinary system
  3. 3Category Q64Other congenital malformations of urinary system
  4. 4Valid code Q64.9Congenital malformation of urinary system, unspecified

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

See Q64.9 in the CIHI source

Frequently asked questions

What does ICD-10-CA code Q64.9 mean?

Q64.9 is the ICD-10-CA code for “Congenital malformation of urinary system, unspecified” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is Q64.9 in ICD-10-CA?

Q64.9 sits under Q64 Other congenital malformations of urinary system, within Q60-Q64 Congenital malformations of the urinary system, within Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99).

What coding notes apply to Q64.9?

ICD-10-CA lists Includes, Excludes notes for Q64.9, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.

Codes beside Q64.9

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 congenital malformations of bladder and urethraQ64.8Other specified congenital malformations of urinary system