142.1
ICD-9-CMThis code signifies the presence of a cancerous tumor originating in the submandibular salivary gland. This is a primary malignancy, meaning the cancer started in this specific gland rather than spreading from another site. The submandibular gland is one of the major salivary glands located beneath the floor of the mouth.
Use this code when documentation clearly states a malignant neoplasm of the submandibular gland. This diagnosis is typically established through biopsy and histopathological examination. Supporting documentation would include pathology reports, operative notes detailing tumor excision, and physician notes confirming the diagnosis and location.
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