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ICD-10-CM Current in FY 2027

Q96.4

Mosaicism, 45, X/other cell line(s) with abnormal sex chromosome

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where Q96.4 sits in the official hierarchy. Each level is the code it is classified under.

  1. Q96 Parent Turner's syndrome
  2. Q96.4 This code Mosaicism, 45, X/other cell line(s) with abnormal sex chromosome

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

Noonan syndrome ( Q87.19 )

Inherited from Q96 — Turner's syndrome

Version History

How Q96.4 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Mosaicism, 45, X/other cell line(s) with abnormal sex chromosome

  2. FY 2026 Effective

    Unchanged

    Mosaicism, 45, X/other cell line(s) with abnormal sex chromosome

Related Codes

Other codes under Q96

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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