MCMedicalCodingSoftware
Q93.3

Q93.3: Deletion of short arm of chromosome 4

Billable / specific codeICD-10-CMPOA exempt

Q93.3 is a billable, specific ICD-10-CM code for deletion of short arm of chromosome 4. It is valid for submission on a claim.

Check Q93.3 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Wolff-Hirschorn syndrome

Risk adjustment

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

Alphabetic index entries that lead here

  • Wolff-Hirschorn syndrome
  • Syndrome›chromosome 4 short arm deletion
  • Deletion›chromosome›short arm›4

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q93

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.