Oral Congenital Melanocytic Nevi: A Rare Finding Consultant360 Pigmented fungiform papillae, or papillary tip melanosis Registered Dental Hygienists ORAL MELANOSIS leading to the diagnosis of HIV infection. Despite being a weak association, any unexplained oral pigmentation in a high risk individual should make one suspect HIV associated oral melanosis and proceed A Case Report of Black Hairy Tongue (Melanotrichia Linguae or Lingua Pilosa Nigra) Cureus