A77.4 - Ehrlichiosis

  • Applicable to Ehrlichiosis
  • The 2025 edition of ICD10-CM A77.4 became effective on October 1, 2024.
  • This is the American ICD10-CM version of A77.4 - other international versions of ICD10 A77.4 may differ.
  • A77.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • A77.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • A77.4 - Ehrlichiosis
    • A77.4 - Ehrlichiosis
    • A77.40 - Ehrlichiosis, unspecified
    • A77.41 - Ehrlichiosis chaffeensis [E. chaffeensis]
    • A77.49 - Other ehrlichiosis

Type 1 Excludes

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

The following codes above A77.4 contain annotation back-references that may be applicable to A77.4:

Chapter: A00-B99 Certain infectious and parasitic diseases

Section: A75-A79 Rickettsioses

Category: A77 Spotted fever [tick-borne rickettsioses]

ehrlichiosis icd 10
 
Non-Billable/Non-Specific Code

Browse other similar CM codes

A77.0
 
A77.1
 
A77.2
 
A77.3
 
A77.4
 
A77.40
 
A77.41
 
A77.49
 
A77.8
 
A77.9
 

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