ICD-10-CM 2027
ICD-10 code for deletion
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Deletion (s)”. Page updated September 29, 2026.
About coding deletion
The official ICD-10-CM index doesn't give a single default code for deletion; the code depends on the details below.
More specific deletion codes (official index)
- autosome Q93.9 — Deletion from autosomes, unspecified
- identified by fluorescence in situ hybridization (FISH) Q93.89 — Other deletions from the autosomes
- identified by in situ hybridization (ISH) Q93.89 — Other deletions from the autosomes
- chromosome
- with complex rearrangements NEC Q93.7 — Deletions with other complex rearrangements
- part of NEC Q93.59 — Other deletions of part of a chromosome
- seen only at prometaphase Q93.89 — Other deletions from the autosomes
- short arm
- 4 Q93.3 — Deletion of short arm of chromosome 4
- 5p Q93.4 — Deletion of short arm of chromosome 5
- 22q11.2 Q93.81 — Velo-cardio-facial syndrome
- specified NEC Q93.89 — Other deletions from the autosomes
- long arm chromosome 18 or 21 Q93.89 — Other deletions from the autosomes
- with complex rearrangements NEC Q93.7 — Deletions with other complex rearrangements
- microdeletions NEC Q93.88 — Other microdeletions