ICD-10-CM · Chapter 2

C7A..1 Malignant poorly differentiated neuroendocrine tumors

Billable

← C7A — Malignant neuroendocrine tumors Chapter 2: C00-D49

Includes

Malignant poorly differentiated neuroendocrine tumor NOS
Malignant poorly differentiated neuroendocrine carcinoma, any site
High grade neuroendocrine carcinoma, any site

Last reviewed: September 2026