ICD-10 Code C4A.39 | Merkel cell carcinoma of other parts of face Symptoms, Diagnosis, Billing

Common symptoms include a painless, firm nodule on the skin, often with a shiny or reddish appearance. Patients may also report rapid growth of the lesion and changes in surrounding skin.

Diagnosis typically involves a physical examination, biopsy of the lesion, and imaging studies to assess for metastasis. Histological examination confirms the diagnosis.

Treatment usually involves surgical excision of the tumor, often followed by radiation therapy to reduce the risk of recurrence. Chemotherapy may be considered in advanced cases.

Yes, Merkel cell carcinoma is often associated with significant sun exposure, particularly in individuals with fair skin or those who are immunocompromised.