Riboflavin Deficiency

**Definition:** A dietary deficiency of riboflavin causing a syndrome chiefly marked by cheilitis, angular stomatitis, glossitis associated with a purplish red or magenta-colored tongue that may show fissures, corneal vascularization, dyssebacia, and anemia. (Dorland, 27th ed)

**Tree numbers:** - C18.654.521.500.133.699.713

**Synonyms:** - Deficiency, Riboflavin