ICD-11 definition : A condition characterized by lesions of the squamous vaginal intraepithelial cells,
leading to dysplasia, varying degrees of atypia, and abnormal cell growth within one
third of the vaginal skin. This condition may be associated with human papillomavirus
infection. Confirmation is by the Papanicolaou smear test followed by a biopsy of
any abnormal cell growth.;
ICD-11 synonym : VAIN I - [vaginal intraepithelial neoplasia grade 1]; vaginal intraepithelial neoplasia grade 1; mild vaginal dysplasia;
ICD-11 acronym : VAIN I;
ICD-11 inclusion : Mild vaginal dysplasia and human papilloma virus;
A condition characterized by lesions of the squamous vaginal intraepithelial cells,
leading to dysplasia, varying degrees of atypia, and abnormal cell growth within one
third of the vaginal skin. This condition may be associated with human papillomavirus
infection. Confirmation is by the Papanicolaou smear test followed by a biopsy of
any abnormal cell growth.