ICD-10-CM · Chapter 2
C49..3 Malignant neoplasm of connective and soft tissue of thorax
Includes
- Malignant neoplasm of axilla
- Malignant neoplasm of diaphragm
- Malignant neoplasm of great vessels
Excludes 1 (cannot be coded together)
- malignant neoplasm of breast (C50.-)
- malignant neoplasm of heart (C38.0)
- malignant neoplasm of mediastinum (C38.1-C38.3)
- malignant neoplasm of thymus (C37)
Last reviewed: September 2026