ICD-10-CM 2027
ICD-10 code for chemotherapy
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Chemotherapy (session) (for)”. Page updated September 29, 2026.
About coding chemotherapy
The official ICD-10-CM index doesn't give a single default code for chemotherapy; the code depends on the details below.