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ICD-10-CM Current in FY 2027

A77.41

Ehrlichiosis chaffeensis [E. chaffeensis]

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

Hierarchy

Where A77.41 sits in the official hierarchy. Each level is the code it is classified under.

  1. A77 Spotted fever [tick-borne rickettsioses]
  2. A77.4 Parent Ehrlichiosis
  3. A77.41 This code Ehrlichiosis chaffeensis [E. chaffeensis]

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

anaplasmosis [A. phagocytophilum] ( A79.82 )

Inherited from A77.4 — Ehrlichiosis

Excludes1

rickettsiosis due to Ehrlichia sennetsu ( A79.81 )

Inherited from A77.4 — Ehrlichiosis

Version History

How A77.41 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Ehrlichiosis chaffeensis [E. chaffeensis]

  2. FY 2026 Effective

    Unchanged

    Ehrlichiosis chaffeensis [E. chaffeensis]

Related Codes

Other codes under A77.4

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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