Q97
Other sex chromosome abnormalities, female phenotype, not elsewhere classified
Q97 is a non-billable ICD-10-CM code category for other sex chromosome abnormalities, female phenotype, not elsewhere classified. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are Q97.0 Karyotype 47, XXX; Q97.1 Female with more than three X chromosomes; Q97.2 Mosaicism, lines with various numbers of X chromosomes; Q97.3 Female with 46, XY karyotype and 2 more. Its coding notes include 1 Excludes1 entry and 2 Excludes2 entries.
Guidelines tip
From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.
Chapter 17 codes can be used for life. Manifestations that are an inherent part of a specifically coded anomaly are not coded separately. A corrected malformation is reported with a personal history code.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
- Turner's syndrome (Q96.-)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (2 notes)
- mitochondrial metabolic disorders (E88.4-)
- inborn errors of metabolism (E70-E88)
Notes
Also from chapter/block level (1 note)
- Codes from this chapter are not for use on maternal records
More specific codes under Q97 6
- Q97.0Karyotype 47, XXXBillable
- Q97.1Female with more than three X chromosomesBillable
- Q97.2Mosaicism, lines with various numbers of X chromosomesBillable
- Q97.3Female with 46, XY karyotypeBillable
- Q97.8Other specified sex chromosome abnormalities, female phenotypeBillable
- Q97.9Sex chromosome abnormality, female phenotype, unspecifiedBillable