10ICD Code Hub

Q93.52

Billable code

Phelan-McDermid syndrome

The ICD-10 code for phelan-mcdermid syndrome is Q93.52.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • 22q13.3 deletion syndrome

Use additional code

This code represents an underlying condition. When a related manifestation is also present, coding convention calls for an additional code to be listed after this one.

  • 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)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Related codes in this category

Associated MS-DRGs

Q93.52 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.

Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.