Z12.1: Encounter for screening for malignant neoplasm of intestinal tract |
| Z12.10: Encounter for screening for malignant neoplasm of intestinal tract, unspecified |
| Z12.11: Encounter for screening for malignant neoplasm of colon |
| Z12.12: Encounter for screening for malignant neoplasm of rectum |
| Z12.13: Encounter for screening for malignant neoplasm of small intestine |