ICD-10 Code C91.Z2 – Other lymphoid leukemia, in relapse (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Other lymphoid leukemia, in relapse is C91.Z2.2026 ICD-10-CM Diagnosis Code C91.Z2 – Other lymphoid leukemia, in relapse Related ICD-10 Codes Parent code: C91 – Lymphoid leukemia What it is This code identifies a relapse of a lymphoid leukemia that does not fit a more specific ICD-10 category. Use it when the…