I.C.2.c

Coding and sequencing of complications

Coding and sequencing of complications associated with the malignancies or with the therapy thereof are subject to the following guidelines:

In this section

I.C.2.c.1)Anemia associated with malignancy
I.C.2.c.2)Anemia associated with chemotherapy, immunotherapy and radiation therapy
I.C.2.c.3)Management of dehydration due to the malignancy
I.C.2.c.4)Treatment of a complication resulting from a surgical procedure

ICD-10-CM Official Guidelines for Coding and Reporting, FY 2026 (effective October 1, 2025). Published by CMS and NCHS. Reproduced for reference — always verify against the official CMS release.