MCMedicalCodingSoftware
Q93.52

Q93.52: Phelan-McDermid syndrome

Billable / specific codeICD-10-CMPOA exempt

Q93.52 is a billable, specific ICD-10-CM code for phelan-mcdermid syndrome. It is valid for submission on a claim.

Check Q93.52 with the rest of the claim: free scrubber

Use additional code

Add a secondary code to capture the detail described below.

  • code(s) to identify any associated conditions, such as:
  • autism spectrum disorder (F84.0)
  • degree of intellectual disabilities (F70-F79)
  • epilepsy and recurrent seizures (G40.-)
  • lymphedema (I89.0)

Inclusion terms

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

  • 22q13.3 deletion syndrome

Risk adjustment

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

Alphabetic index entries that lead here

  • Phelan-McDermid syndrome
  • Syndrome›22q13.3 deletion
  • Syndrome›Phelan-McDermid

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q93.5

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.