ICD-10 Code B64 – Unspecified Protozoal Disease (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Unspecified protozoal disease is B64.2026 ICD-10-CM Diagnosis Code B64 – Unspecified protozoal disease What it is This code identifies a protozoal infection when the organism is known to be a protozoan but the specific disease is not named in the record. Use it for nonspecific documentation only. Clinical signs Clinical features…