Q93.0 – Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)
ICD-10-CM 2027 diagnosis code · Chromosomal abnormalities, not elsewhere classified
- Code
Q93.0(claims format:Q930)- Description
- Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)
- Short description
- Whole chromosome monosomy,nonmosaic (meiotic nondisjunction)
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q90-Q99 Chromosomal abnormalities, not elsewhere classified
- Parent codes
- Q93
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block Q90-Q99
- mitochondrial metabolic disorders (E88.4-)
Index terms for Q93.0
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in Q93
- Q93.1 – Whole chromosome monosomy, mosaicism (mitotic nondisjunction)Billable
- Q93.2 – Chromosome replaced with ring, dicentric or isochromosomeBillable
- Q93.3 – Deletion of short arm of chromosome 4Billable
- Q93.4 – Deletion of short arm of chromosome 5Billable
- Q93.5 – Other deletions of part of a chromosomeHeader
- Q93.7 – Deletions with other complex rearrangementsBillable
- Q93.8 – Other deletions from the autosomesHeader
- Q93.9 – Deletion from autosomes, unspecifiedBillable
Frequently asked questions
What is ICD-10 code Q93.0?
Q93.0 is the ICD-10-CM code for whole chromosome monosomy, nonmosaicism (meiotic nondisjunction), in the block Q90-Q99 (Chromosomal abnormalities, not elsewhere classified).
Is Q93.0 a billable code?
Yes. Q93.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Q93.0 belong to?
It belongs to category Q93 – Monosomies and deletions from the autosomes, not elsewhere classified.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.