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ICD-10-CM Current in FY 2027

L04.1

Acute lymphadenitis of trunk

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

Hierarchy

Where L04.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. L04 Parent Acute lymphadenitis
  2. L04.1 This code Acute lymphadenitis of trunk

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

abscess (acute) of lymph nodes, except mesenteric

Inherited from L04 — Acute lymphadenitis

Includes

acute lymphadenitis, except mesenteric

Inherited from L04 — Acute lymphadenitis

Excludes1

chronic or subacute lymphadenitis, except mesenteric ( I88.1 )

Inherited from L04 — Acute lymphadenitis

Excludes1

enlarged lymph nodes ( R59 .-)

Inherited from L04 — Acute lymphadenitis

Excludes1

human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy ( B20 )

Inherited from L04 — Acute lymphadenitis

Excludes1

lymphadenitis NOS ( I88.9 )

Inherited from L04 — Acute lymphadenitis

Excludes1

nonspecific mesenteric lymphadenitis ( I88.0 )

Inherited from L04 — Acute lymphadenitis

Version History

How L04.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Acute lymphadenitis of trunk

  2. FY 2026 Effective

    Unchanged

    Acute lymphadenitis of trunk

Related Codes

Other codes under L04

Codes whose official notes reference L04.1

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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