171.3
ICD-9-CMThis code signifies a cancerous tumor originating in the connective tissues (e.g., fat, muscle, cartilage, fibrous tissue) or other soft tissues of the lower extremity, encompassing the hip region. These are primary malignancies, meaning the cancer started in these tissues rather than spreading from another site.
Apply this code when documentation confirms a primary malignant neoplasm of soft tissue located anywhere from the hip down to the foot. This includes sarcomas such as liposarcoma, rhabdomyosarcoma, or fibrosarcoma affecting these anatomical sites. Supporting documentation should clearly state the malignancy and its specific location within the lower limb or hip.
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