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Q93.52 Phelan-McDermid syndrome
BackQ93Monosomies and deletions from the autosomes, not elsewhere classifiedCategory9 →Q93.0Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)CategoryQ93.1Whole chromosome monosomy, mosaicism (mitotic nondisjunction)CategoryQ93.2Chromosome replaced with ring, dicentric or isochromosomeCategoryQ93.3Deletion of short arm of chromosome 4CategoryQ93.4Deletion of short arm of chromosome 5CategoryQ93.5Other deletions of part of a chromosomeCategory3 →Q93.51Angelman syndromeCategoryQ93.52Phelan-McDermid syndromeCategoryQ93.59Other deletions of part of a chromosomeCategoryQ93.7Deletions with other complex rearrangementsCategoryQ93.8Other deletions from the autosomesCategory4 →Q93.81Velo-cardio-facial syndromeCategoryQ93.82Williams syndromeCategoryQ93.88Other microdeletionsCategoryQ93.89Other deletions from the autosomesCategoryQ93.9Deletion from autosomes, unspecifiedCategory
CategoryCODABLE
Q93.52
Phelan-McDermid syndrome
EXAMPLES
22q13.3 deletion syndrome
CODING RULE
Use additional code: 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)
autism spectrum disorder (F84.0)
degree of intellectual disabilities (F70-F79)
epilepsy and recurrent seizures (G40.-)
lymphedema (I89.0)
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q90-Q99
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.