MCMedicalCodingSoftware
Q63.9

Q63.9: Congenital malformation of kidney, unspecified

Billable / specific codeICD-10-CMPOA exemptunspecified

Q63.9 is a billable, specific ICD-10-CM code for congenital malformation of kidney, unspecified. It is valid for submission on a claim.

Check Q63.9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Q63.9

A category’s note binds every code beneath it.

Written on Q63: Other congenital malformations of kidney

  • congenital nephrotic syndrome (N04.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

Q63.9 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis

Alphabetic index entries that lead here

  • Anomaly, anomalous›kidney(s) (calyx) (pelvis)
  • Anomaly, anomalous›renal
  • Deformity›kidney(s) (calyx) (pelvis) (congenital)
  • Malformation›kidney
  • Anomaly, anomalous›renal›pelvis

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q63

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.