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ICD-10-CM Current in FY 2027

R59.1

Generalized enlarged lymph nodes

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

Hierarchy

Where R59.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. R59 Parent Enlarged lymph nodes
  2. R59.1 This code Generalized enlarged lymph nodes

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.

Includes

swollen glands

Inherited from R59 — Enlarged lymph nodes

Inclusion Terms

Lymphadenopathy NOS

Excludes1

lymphadenitis NOS ( I88.9 )

Inherited from R59 — Enlarged lymph nodes

Excludes1

acute lymphadenitis ( L04 .-)

Inherited from R59 — Enlarged lymph nodes

Excludes1

chronic lymphadenitis ( I88.1 )

Inherited from R59 — Enlarged lymph nodes

Excludes1

mesenteric (acute) (chronic) lymphadenitis ( I88.0 )

Inherited from R59 — Enlarged lymph nodes

Version History

How R59.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Generalized enlarged lymph nodes

  2. FY 2026 Effective

    Unchanged

    Generalized enlarged lymph nodes

Related Codes

Other codes under R59

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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