Narrowing of the vaginal orifice with the creation of a covering seal by cutting and appositioning the labia minora and/or the labia majora, with or without excision of the clitoris (infibulation). Type IIIa: removal and appositioning the labia minora with or without the excision of the clitoris. Type IIIb: removal and appositioning the labia majora with or without the excision of the clitoris. (World Health Organization, 2016)