Whole chromosome monosomy, mosaicism (mitotic nondisjunction)
Billable / specificPOA exempt
Q93.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Includes (from Q93)
- Note: Codes from this chapter are not for use on maternal records
Excludes2
Not included here — may be reported together when both conditions exist.
Also known as
- Monosomy, whole chromosome, mitotic nondisjunction
- Monosomy, whole chromosome, mosaicism
Parent code
- Q93Monosomies and deletions from the autosomes, not elsewhere classifiedHeader
Related codes
- Q93.0Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)Billable
- Q93.2Chromosome replaced with ring, dicentric or isochromosomeBillable
- Q93.3Deletion of short arm of chromosome 4Billable
- Q93.4Deletion of short arm of chromosome 5Billable
- Q93.5Other deletions of part of a chromosomeHeader
- Q93.7Deletions with other complex rearrangementsBillable
- Q93.8Other deletions from the autosomesHeader
- Q93.9Deletion from autosomes, unspecifiedBillable