C16: Malignant neoplasm of stomach
Codes under C16 (Malignant neoplasm of stomach). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C16.0 | Malignant neoplasm of cardia | ✓ |
| C16.0 | Malignant neoplasm of cardia | ✓ |
| C16.1 | Malignant neoplasm of fundus of stomach | ✓ |
| C16.1 | Malignant neoplasm of fundus of stomach | ✓ |
| C16.2 | Malignant neoplasm of body of stomach | ✓ |
| C16.2 | Malignant neoplasm of body of stomach | ✓ |
| C16.3 | Malignant neoplasm of pyloric antrum | ✓ |
| C16.3 | Malignant neoplasm of pyloric antrum | ✓ |
| C16.4 | Malignant neoplasm of pylorus | ✓ |
| C16.4 | Malignant neoplasm of pylorus | ✓ |
| C16.5 | Malignant neoplasm of lesser curvature of stomach, unspecified | ✓ |
| C16.5 | Malignant neoplasm of lesser curvature of stomach, unspecified | ✓ |
| C16.6 | Malignant neoplasm of greater curvature of stomach, unspecified | ✓ |
| C16.6 | Malignant neoplasm of greater curvature of stomach, unspecified | ✓ |
| C16.8 | Malignant neoplasm of overlapping sites of stomach | ✓ |
| C16.8 | Malignant neoplasm of overlapping sites of stomach | ✓ |
| C16.9 | Malignant neoplasm of stomach, unspecified | ✓ |
| C16.9 | Malignant neoplasm of stomach, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code C16?
C16 is an ICD-10-CM category covering Malignant neoplasm of stomach. It contains 18 more specific diagnosis codes, 18 of which are billable.
Is C16 a billable code?
No — C16 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example C16.0 — Malignant neoplasm of cardia). 18 of the 18 codes under C16 are billable.
What codes fall under C16?
C16 includes C16.0, C16.0, C16.1, C16.1, C16.2, plus 13 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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