ICD-10 Code A77.40 – Ehrlichiosis, unspecified (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Ehrlichiosis, unspecified is A77.40.2026 ICD-10-CM Diagnosis Code A77.40 – Ehrlichiosis, unspecified Related ICD-10 Codes Parent code: A77 – Spotted fever [tick-borne rickettsioses] Other codes in same category: A77.0 – Spotted fever due to Rickettsia rickettsii, A77.1 – Spotted fever due to Rickettsia conorii, A77.2 – Spotted fever due to Rickettsia siberica,…