C49.12
BillableMalignant neoplasm of connective and soft tissue of left upper limb, including shoulder
HCC Category Mapping
V28HCC 21 — Breast, Prostate, Colorectal and Other Cancers and Tumors
0.545V24HCC 10 — Lymphoma and Other Cancers
0.675ESRDHCC 10 — Lymphoma and Other Cancers
0.000RxHCCHCC 22 — Cancer, Other Specified Sites
0.000What This Code Means
A malignant (cancerous) tumor in the soft tissues or connective tissues of the left upper arm, shoulder, or forearm.
Coding Tips
- •Ensure documentation clearly indicates the tumor is on the left side; if right side is documented, use C49.11 instead
- •This code includes soft tissue sarcomas and other malignant connective tissue tumors of the left upper extremity
Clinical Significance
Malignant neoplasm of connective and soft tissue of the left upper limb including shoulder is the laterality-specific code for left-sided soft tissue sarcomas. Accurate laterality coding is critical for surgical planning, radiation field design, and functional rehabilitation assessment.
Documentation Requirements
- ✓Left-sided laterality explicitly documented in clinical records
- ✓Pathology confirming malignant soft tissue neoplasm
- ✓Histological subtype and tumor grade
- ✓Treatment plan including surgical approach and adjuvant therapy
- ✓Functional assessment of the affected limb