ICD-10-CM 2027
ICD-10 code for immunotherapy
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Immunotherapy (encounter for)”. Page updated September 29, 2026.
About coding immunotherapy
The official ICD-10-CM index doesn't give a single default code for immunotherapy; the code depends on the details below.
More specific immunotherapy codes (official index)
- antineoplastic Z51.12 — Encounter for antineoplastic immunotherapy
Common questions about immunotherapy ICD-10 codes
What is the ICD-10 code for antineoplastic immunotherapy?
- Z51.12 — Encounter for antineoplastic immunotherapy.