C49.10
BillableMalignant neoplasm of connective and soft tissue of unspecified 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 an upper arm or shoulder when it is unclear whether it is on the right or left side.
Coding Tips
Clinical Significance
Malignant soft tissue sarcoma of the upper limb (including shoulder) without laterality specification. Upper extremity sarcomas represent a distinct surgical challenge as limb-sparing approaches must balance oncologic completeness with functional preservation. Laterality should be queried to achieve the most specific code.
Documentation Requirements
- ✓Pathology confirming malignant connective/soft tissue neoplasm
- ✓Laterality (right or left) — query if not documented
- ✓Specific location within the upper limb (shoulder, arm, forearm, hand)
- ✓Histological subtype and tumor grade
- ✓Imaging demonstrating tumor extent and neurovascular involvement
Commonly Confused Codes
C49.11/C49.12 (Right/left upper limb soft tissue malignancy) — use when laterality is documentedC47.10 (Peripheral nerve malignancy of unspecified upper limb) — nerve origin, not general soft tissueC40.00 (Malignant neoplasm of scapula and long bones of unspecified upper limb) — bone tumorD21.10 (Benign neoplasm of connective/soft tissue of unspecified upper limb) — benign counterpart
Code Hierarchy
└C49Malignant neoplasm of other connective and soft tissue└C49.1Malignant neoplasm of connective and soft tissue of upper limb, including shoulder└C49.10Malignant neoplasm of connective and soft tissue of unspecified upper limb, including shoulder
└C49.10Malignant neoplasm of connective and soft tissue of unspecified upper limb, including shoulder