Can a black pigmented lesion of the oral cavity : Journal of Family Medicine and Primary Care COM Dec. 2011 Diagnosis UW School of Dentistry Congenital Melanocytic Macule of the Tongue in a Newborn Cureus Black hairy tongue syndrome Unusual Extensive Physiologic Pigmentation of the Tongue: A Case Report Cureus 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