ICD-10-CM 2027 diagnosis code
Q97Other sex chromosome abnormalities, female phenotype, not elsewhere classified
Q97 is a header code, so it can't be reported by itself. Choose one of the 6 more specific codes beneath it.Short description: Oth sex chromosome abnormalities, female phenotype, NEC
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Q97
Q97 is the ICD-10-CM diagnosis code for other sex chromosome abnormalities, female phenotype, not elsewhere classified. It belongs to block Q90-Q99 (chromosomal abnormalities, not elsewhere classified) and chapter 17 (congenital malformations, deformations, chromosomal abnormalities, and genetic disorders). It is a header code, so it can't be reported by itself; one of its 6 subcodes must be used instead.
To report this condition, pick the subcode that matches the documentation: Q97.0 (XXX), Q97.1 (chromosomes), Q97.2 (chromosomes), Q97.3 (karyotype), Q97.8 (phenotype) and Q97.9 (unspecified).
Don't report Q97 together with the conditions in its Excludes1 note: Turner's syndrome (Q96.-).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under Q97
- 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
Coding notes
- Turner's syndrome (Q96.-)
Notes that apply from higher levels
Instructions written at a parent level also apply to Q97.
Broader instructions also apply from Q90-Q99 Chromosomal abnormalities, not elsewhere classified and Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about Q97
Is Q97 billable?
- No. Q97 is a header code. Report one of its more specific subcodes instead.