B97: Viral agents as the cause of diseases classified to other chapters

B97.7: Papillomavirus as the cause of diseases classified to other chapters

Papillomavirus is a common virus affecting humans, often causing conditions related to skin and mucous membranes. The virus is very contagious and is primarily transmitted through direct skin-to-skin contact. While some people infected with papillomavirus may not exhibit any noticeable symptoms, others may develop a series of issues. The most familiar outcome of the virus are warts, which can be found on the hands, feet or genitals. A more serious affliction caused by certain strains of the virus is cervical cancer in women. Other types of cancer, including oral and anal cancer, can also be a result of a papillomavirus infection. These conditions manifest themselves in their own unique ways, but common signs include unusual growths or discomfort in the affected areas. Progression of the disease depends on the individual’s immune system and the specific strain of the virus involved.