All ICD10 Codes
Q97Non-billable

Other sex chromosome abnormalities, female phenotype, not elsewhere classified

Congenital Malformations, Deformations and Chromosomal Abnormalities·Chromosomal abnormalities, not elsewhere classified (Q90-Q99)·category·FY 2026

Use a more specific code (6 billable)
Q97.0Karyotype 47, XXXQ97.1Female with more than three X chromosomesQ97.2Mosaicism, lines with various numbers of X chromosomesQ97.3Female with 46, XY karyotypeQ97.8Other specified sex chromosome abnormalities, female phenotypeQ97.9Sex chromosome abnormality, female phenotype, unspecified

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Q90-Q99 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • mitochondrial metabolic disorders (E88.4-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • Turner's syndrome (Q96.-)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q90-Q99Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
Q97Other sex chromosome abnormalities, female phenotype, not elsewhere classifiedNot billable
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

MS-DRG Classification

2026

No direct MS-DRG triggers identified.