Gastric cancer NOS
Adenocarcinoma of stomach
Cancer of the stomach
Cancer of the stomach, adenocarcinoma
Primary malignant neoplasm of stomach
A primary or metastatic malignant neoplasm involving the stomach.
C16.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM C16.9 became effective on October 1, 2022.
This is the American ICD-10-CM version of C16.9 – other international versions of ICD-10 C16.9 may differ.