ICD-10-CM › Q00-QA1 › Q90-Q99 › Q codes › Q93

Q93

Monosomies and deletions from the autosomes, not elsewhere classified

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 9 more specific codes instead:

  • 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
  • Q93.4 Deletion of short arm of chromosome 5
  • Q93.5 Other deletions of part of a chromosome (also a header)
  • Q93.7 Deletions with other complex rearrangements
  • Q93.8 Other deletions from the autosomes (also a header)
  • Q93.9 Deletion from autosomes, unspecified

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Monosomies and deletions from the autosomes, not elsewhere classified

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from the Q90-Q99 section Chromosomal abnormalities, not elsewhere classified (Q90-Q99)

Excludes2 - not included here

  • mitochondrial metabolic disorders (E88.4-)