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Q93.52

Phelan-McDermid syndrome

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 1 never code together
Q90-Q99block
Excludes2
  • mitochondrial metabolic disorders (E88.4-)E88.4-

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 6
Q93.52code
Inclusion terms
  • 22q13.3 deletion syndrome
Use additional code
  • code(s) to identify any associated conditions, such as:
  • autism spectrum disorder (F84.0)F84.0
  • degree of intellectual disabilities (F70-F79)F70-F79
  • epilepsy and recurrent seizures (G40.-)G40.-
  • lymphedema (I89.0)I89.0
Index entries leading here 2
  • Syndrome — see also Disease
  • Phelan-McDermid syndrome Q93.52
Alongside this code 2 same parent — Q93.5
Q93.51 Angelman syndrome Q93.59 Other deletions of part of a chromosome
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

RX08HCC148

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q93.5
Block
Q90-Q99
Siblings
2

Present FY2024–FY2027.