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ICDMine.com › Browse ICD-10-CM Codes › Ch. 1: Certain infectious and parasitic diseases (A00-B99) › Rickettsioses (A75-A79) › A77 Spotted fever [tick-borne rickettsioses] › A77.4

A77.4Ehrlichiosis

ICD-10-CM category (non-billable header) code — part of Rickettsioses (A75-A79)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 1: Certain infectious and parasitic diseases (A00-B99)
Section	Rickettsioses (A75-A79)
Parent code	A77 — Spotted fever [tick-borne rickettsioses]

Coding Notes

Excludes1 (never code both together)

anaplasmosis [A. phagocytophilum] (A79.82)
rickettsiosis due to Ehrlichia sennetsu (A79.81)

Subcategories (3)

A77.40 Ehrlichiosis, unspecified
A77.41 Ehrlichiosis chaffeensis [E. chaffeensis]
A77.49 Other ehrlichiosis

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