Current
Q93 — Monosomies and deletions from the autosomes, not elsewhere classified
Part of Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders , block Chromosomal abnormalities, not elsewhere classified (Q90-Q99) .
Child Codes
- Q93.0 Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction) Billable
- Q93.1 Whole chromosome monosomy, mosaicism (mitotic nondisjunction) Billable
- Q93.2 Chromosome replaced with ring, dicentric or isochromosome Billable
- Q93.3 Deletion of short arm of chromosome 4 Billable
- Q93.4 Deletion of short arm of chromosome 5 Billable
- Q93.5 Other deletions of part of a chromosome Has subcodes
- Q93.7 Deletions with other complex rearrangements Billable
- Q93.8 Other deletions from the autosomes Has subcodes
- Q93.9 Deletion from autosomes, unspecified Billable
FY 2027 effective October 1, 2026 · CDC NCHS and CMS