ICD-10-CM category
C49: Malignant neoplasm of other connective and soft tissue
Codes under C49 (Malignant neoplasm of other connective and soft tissue). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C49.0 | Malignant neoplasm of connective and soft tissue of head, face and neck | ✓ |
| C49.1 | Malignant neoplasm of connective and soft tissue of upper limb, including shoulder | — |
| C49.2 | Malignant neoplasm of connective and soft tissue of lower limb, including hip | — |
| C49.3 | Malignant neoplasm of connective and soft tissue of thorax | ✓ |
| C49.4 | Malignant neoplasm of connective and soft tissue of abdomen | ✓ |
| C49.5 | Malignant neoplasm of connective and soft tissue of pelvis | ✓ |
| C49.6 | Malignant neoplasm of connective and soft tissue of trunk, unspecified | ✓ |
| C49.8 | Malignant neoplasm of overlapping sites of connective and soft tissue | ✓ |
| C49.9 | Malignant neoplasm of connective and soft tissue, unspecified | ✓ |
| C49.10 | Malignant neoplasm of connective and soft tissue of unspecified upper limb, including shoulder | ✓ |
| C49.11 | Malignant neoplasm of connective and soft tissue of right upper limb, including shoulder | ✓ |
| C49.12 | Malignant neoplasm of connective and soft tissue of left upper limb, including shoulder | ✓ |
| C49.20 | Malignant neoplasm of connective and soft tissue of unspecified lower limb, including hip | ✓ |
| C49.21 | Malignant neoplasm of connective and soft tissue of right lower limb, including hip | ✓ |
| C49.22 | Malignant neoplasm of connective and soft tissue of left lower limb, including hip | ✓ |
| C49.A | Gastrointestinal stromal tumor | — |
| C49.A0 | Gastrointestinal stromal tumor, unspecified site | ✓ |
| C49.A1 | Gastrointestinal stromal tumor of esophagus | ✓ |
| C49.A2 | Gastrointestinal stromal tumor of stomach | ✓ |
| C49.A3 | Gastrointestinal stromal tumor of small intestine | ✓ |
| C49.A4 | Gastrointestinal stromal tumor of large intestine | ✓ |
| C49.A5 | Gastrointestinal stromal tumor of rectum | ✓ |
| C49.A9 | Gastrointestinal stromal tumor of other sites | ✓ |
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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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