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.
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
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
Version History
How QA1.71 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
NewLynch syndrome
Related Codes
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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