Q99.9
Q99.9: Chromosomal abnormality, unspecified
Billable / specific codeICD-10-CMPOA exempt
Q99.9 is a billable, specific ICD-10-CM code for chromosomal abnormality, unspecified. It is valid for submission on a claim.
Check Q99.9 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Abnormal, abnormality, abnormalities›autosomes
- Abnormal, abnormality, abnormalities›chromosome, chromosomal
- Anomaly, anomalous›chromosomes, chromosomal
- Syndrome›due to abnormality›chromosomal
Code history
Unchanged in every release from FY2024 to FY2027.