Q97Header code — not billable

Other sex chromosome abnormalities, female phenotype, not elsewhere classified

Short description: Oth sex chromosome abnormalities, female phenotype, NEC

Chapter
17. Congenital malformations, deformations and chromosomal abnormalities
Category
Q97
Effective date
October 1, 2026

Related codes in category Q97

Q97.0Karyotype 47, XXXYesQ97.1Female with more than three X chromosomesYesQ97.2Mosaicism, lines with various numbers of X chromosomesYesQ97.3Female with 46, XY karyotypeYesQ97.8Oth sex chromosome abnormalities, female phenotypeYesQ97.9Sex chromosome abnormality, female phenotype, unspecifiedYes

Frequently asked questions

What is ICD-10 code Q97?

Q97 is an ICD-10-CM diagnosis code for Other sex chromosome abnormalities, female phenotype, not elsewhere classified.

Is Q97 a billable code?

No. Q97 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is Q97 in?

Q97 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.

When did Q97 become effective?

Q97 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Q97?

Q97 belongs to category Q97, which includes 6 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.