| Solitary Angiokeratoma | | Single red to dark brown papule usually on the lower extremity |
| Angiokeratoma Circumscriptum | | Large verrucous papules or plaques typically involving the extremity, onset in early childhood/infancy |
| Angiokeratoma of Mibelli | | Rare, presents as several 1–5 mm dark, red-gray papules over acral areas with verrucous surface |
| Angiokeratoma Corporis Diffusum (Fabry Disease) | | Numerous tiny telangiectatic red papules associated with hereditary lysosomal storage disease, XLR, α-galactosidase A deficiency |
| Angiokeratoma of the Scrotum (Fordyce) | | Multiple small red-violaceous papules studding the scrotum, less often the vulva, onset in adulthood |