ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 17  /  Q90-Q99  /  Q93
Q93 Monosomies and deletions from the autosomes, not elsewhere classified
Q93.0 Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)
Q93.1 Whole chromosome monosomy, mosaicism (mitotic nondisjunction)
Q93.2 Chromosome replaced with ring, dicentric or isochromosome
Q93.3 Deletion of short arm of chromosome 4
Wolff-Hirschorn syndrome
Q93.4 Deletion of short arm of chromosome 5
Cri-du-chat syndrome
Q93.5 Other deletions of part of a chromosome
Q93.51 Angelman syndrome
Q93.52 Phelan-McDermid syndrome
22q13.3 deletion syndrome
UseAdditionalCode 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)
Q93.59 Other deletions of part of a chromosome
Q93.7 Deletions with other complex rearrangements
Deletions due to unbalanced translocations, inversions and insertions
CodeAlso any associated duplications due to unbalanced translocations, inversions and insertions (Q92.5)
Q93.8 Other deletions from the autosomes
Q93.81 Velo-cardio-facial syndrome
Deletion 22q11.2
Q93.82 Williams syndrome
Q93.88 Other microdeletions
Miller-Dieker syndrome
Smith-Magenis syndrome
Q93.89 Other deletions from the autosomes
Deletions identified by fluorescence in situ hybridization (FISH)
Deletions identified by in situ hybridization (ISH)
Deletions seen only at prometaphase
Q93.9 Deletion from autosomes, unspecified