MCMedicalCodingSoftware
Q97.1

Q97.1: Female with more than three X chromosomes

Billable / specific codeICD-10-CMPOA exempt

Q97.1 is a billable, specific ICD-10-CM code for female with more than three x chromosomes. It is valid for submission on a claim.

Check Q97.1 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Q97.1

A category’s note binds every code beneath it.

Written on Q97: Other sex chromosome abnormalities, female phenotype, not elsewhere classified

  • Turner's syndrome (Q96.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Carr-Barr-Plunkett syndrome
  • Pentasomy X syndrome
  • Syndrome›48,XXXX
  • Syndrome›49,XXXXX
  • Syndrome›penta X
  • Syndrome›XXXX
  • Syndrome›XXXXX
  • Abnormal, abnormality, abnormalities›chromosome, chromosomal›with more than three X chromosomes, female

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q97

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.