eMedCodes logo

A77.4 - Ehrlichiosis


The ICD 10 Code for Ehrlichiosis is listed as A77.4.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: A77.4
Description: Ehrlichiosis
  • Excludes1: Rickettsiosis due to Ehrlichia sennetsu (A79.81)
Chapter Certain infectious and parasitic diseases (A00-B99)
Block Rickettsioses (A75-A79)
Parent A77 - Spotted fever [tick-borne rickettsioses]
ICD-10-CM Children (deeper level / typically more specific) of A77.4:
A77.40 - Ehrlichiosis, unspecified
A77.41 - Ehrlichiosis chafeensischafeensis]
A77.49 - Other ehrlichiosis
ICD-10-CM Siblings (same level / similar specificity) of A77.4:
A77.0 - Spotted fever due to Rickettsia rickettsii
A77.1 - Spotted fever due to Rickettsia conorii
A77.2 - Spotted fever due to Rickettsia siberica
A77.3 - Spotted fever due to Rickettsia australis
A77.8 - Other spotted fevers
A77.9 - Spotted fever, unspecified