Malignant neoplasm of skin or mucous membrane that has been: (a) proven by histopathology; or (b) confirmed by the opinion of a specialist in the specialty of dermatology or plastic surgery where a specimen has been submitted for histologic confirmation; removal of, by serial curettage, or carbon dioxide laser or erbium laser excision‑ablation, including any associated cryotherapy or diathermy (Anaes.)