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ICD-10-CM New in FY 2027

QA1.71

Lynch syndrome

Release
FY 2027
Effective

Hierarchy

Where QA1.71 sits in the official hierarchy. Each level is the code it is classified under.

  1. QA1 Genetic disorders associated with neoplasms, not elsewhere classified
  2. QA1.7 Parent Inherited neoplasm predisposition syndromes involving multiple systems, not elsewhere classified
  3. QA1.71 This code Lynch syndrome

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.

Inclusion Terms

Hereditary nonpolyposis colorectal cancer susceptibility

Inclusion Terms

Lynch syndrome due to EPCAM

Inclusion Terms

Lynch syndrome due to MLH1

Inclusion Terms

Lynch syndrome due to MSH2

Inclusion Terms

Lynch syndrome due to MSH6

Inclusion Terms

Lynch syndrome due to PMS2

Excludes2

multiple endocrine neoplasia [MEN] syndromes ( E31.2- )

Inherited from QA1 — Genetic disorders associated with neoplasms, not elsewhere classified

Code Also

, if applicable, any associated conditions, such as:

Inherited from QA1 — Genetic disorders associated with neoplasms, not elsewhere classified

Code Also

genetic susceptibility to malignant neoplasm by site ( Z15.0- )

Inherited from QA1 — Genetic disorders associated with neoplasms, not elsewhere classified

Code Also

malignant neoplasms (C00.0-C96.9)

Inherited from QA1 — Genetic disorders associated with neoplasms, not elsewhere classified

Code Also

personal history of malignant neoplasm ( Z85 .-)

Inherited from QA1 — Genetic disorders associated with neoplasms, not elsewhere classified

Version History

How QA1.71 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    New

    Lynch syndrome

Other codes under QA1.7

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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