ICD-10 Code C91.5 – Adult T-cell lymphoma/leukemia (HTLV-1-associated) (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Adult T-cell lymphoma/leukemia (HTLV-1-associated) is C91.5.2026 ICD-10-CM Diagnosis Code C91.5 – Adult T-cell lymphoma/leukemia (HTLV-1-associated) Related ICD-10 Codes Parent code: C91 – Lymphoid leukemia Other codes in same category: C91.0 – Acute lymphoblastic leukemia [ALL], C91.00 – Acute lymphoblastic leukemia not having achieved remission, C91.01 – Acute lymphoblastic leukemia, in remission,…