10ICD Code Hub

C16

Header — not billable

Malignant neoplasm of stomach

The ICD-10 code for malignant neoplasm of stomach is C16.

C16 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 9 more specific codes below.

Clinical notes

Excludes2 (not included here)

An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.

  • malignant carcinoid tumor of the stomach (C7A.092)

Use additional code

This code represents an underlying condition. When a related manifestation is also present, coding convention calls for an additional code to be listed after this one.

  • code to identify:
  • alcohol abuse and dependence (F10.-)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under C16

Related codes in this category