| C479 | Malignant neoplasm of peripheral nerves and autonomic nervous system, unspecified |
| C48 | Malignant neoplasm of retroperitoneum and peritoneum |
| C480 | Malignant neoplasm of retroperitoneum |
| C481 | Malignant neoplasm of specified parts of peritoneum |
| C482 | Malignant neoplasm of peritoneum, unspecified |
| C488 | Malig neoplasm of ovrlp sites of retroperiton and peritoneum Malignant neoplasm of overlapping sites of retroperitoneum and peritoneum |
| C49 | Malignant neoplasm of other connective and soft tissue |
| C490 | Malignant neoplasm of connective and soft tissue of head, face and neck |
| C491 | Malignant neoplasm of connective and soft tissue of upper limb, including shoulder |
| C4910 | Malignant neoplasm of connective and soft tissue of unspecified upper limb, including shoulder |
| C4911 | Malignant neoplasm of connective and soft tissue of right upper limb, including shoulder |
| C4912 | Malignant neoplasm of connective and soft tissue of left upper limb, including shoulder |
| C492 | Malignant neoplasm of connective and soft tissue of lower limb, including hip |
| C4920 | Malig neoplm of conn and soft tiss of unsp low limb, inc hip Malignant neoplasm of connective and soft tissue of unspecified lower limb, including hip |
| C4921 | Malignant neoplasm of connective and soft tissue of right lower limb, including hip |
| C4922 | Malig neoplm of conn and soft tiss of left low limb, inc hip Malignant neoplasm of connective and soft tissue of left lower limb, including hip |
| C493 | Malignant neoplasm of connective and soft tissue of thorax |
| C494 | Malignant neoplasm of connective and soft tissue of abdomen |
| C495 | Malignant neoplasm of connective and soft tissue of pelvis |
| C496 | Malignant neoplasm of connective and soft tissue of trunk, unspecified |
| C498 | Malignant neoplasm of overlapping sites of connective and soft tissue |
| C499 | Malignant neoplasm of connective and soft tissue, unspecified |
| C49A | Gastrointestinal stromal tumor |
| C49A0 | Gastrointestinal stromal tumor, unspecified site |
| C49A1 | Gastrointestinal stromal tumor of esophagus |
| C49A2 | Gastrointestinal stromal tumor of stomach |
| C49A3 | Gastrointestinal stromal tumor of small intestine |
| C49A4 | Gastrointestinal stromal tumor of large intestine |
| C49A5 | Gastrointestinal stromal tumor of rectum |
| C49A9 | Gastrointestinal stromal tumor of other sites |
| C4A | Merkel cell carcinoma |
| C4A0 | Merkel cell carcinoma of lip |
| C4A1 | Merkel cell carcinoma of eyelid, including canthus |
| C4A10 | Merkel cell carcinoma of unspecified eyelid, including canthus |
| C4A11 | Merkel cell carcinoma of right eyelid, including canthus |
| C4A111 | Merkel cell carcinoma of right upper eyelid, including canthus |
| C4A112 | Merkel cell carcinoma of right lower eyelid, including canthus |
| C4A12 | Merkel cell carcinoma of left eyelid, including canthus |
| C4A121 | Merkel cell carcinoma of left upper eyelid, including canthus |
| C4A122 | Merkel cell carcinoma of left lower eyelid, including canthus |
| C4A2 | Merkel cell carcinoma of ear and external auricular canal |
| C4A20 | Merkel cell carcinoma of unspecified ear and external auricular canal |
| C4A21 | Merkel cell carcinoma of right ear and external auricular canal |
| C4A22 | Merkel cell carcinoma of left ear and external auricular canal |
| C4A3 | Merkel cell carcinoma of other and unspecified parts of face Merkel cell carcinoma of other and unspecified parts of face |
| C4A30 | Merkel cell carcinoma of unspecified part of face |
| C4A31 | Merkel cell carcinoma of nose |
| C4A39 | Merkel cell carcinoma of other parts of face |
| C4A4 | Merkel cell carcinoma of scalp and neck |
| C4A5 | Merkel cell carcinoma of trunk |