A rare syndrome with hypertrichosis, osteochondrodysplasia, cardiomegaly, and a mild reticulated pigmentation.
An eruption of small, brownish, hyperkeratotic papules that coalesce into confluent, reticulated (net-like) plaques on the central chest and upper back.
A rare ectodermal dysplasia with a triad of reticulate hyperpigmentation, non-scarring alopecia, and onychodystrophy.
A genetic disorder presenting as a unique pattern of reticulated (net-like) brown-black hyperpigmentation in the axillae, neck, and other flexures.
A rare genetic syndrome with a classic triad of nail dystrophy, oral leukoplakia, and a distinctive, reticulated (net-like) poikiloderma on the neck and chest.
A variant of EB simplex characterized by non-scarring blistering and the development of reticulated, mottled hyperpigmentation on the trunk and neck.
A distinctive, net-like, brownish hyperpigmentation caused by chronic exposure to moderate heat from a source like a laptop or heating pad.
A rare variant of Dowling-Degos disease that combines the reticulated hyperpigmentation with acantholysis, leading to scaly or papular lesions.
A rare genodermatosis with a photosensitive, rosacea-like facial rash and keratotic papules, along with reticulated hyperpigmentation on the trunk.
An older term for X-linked reticulate pigmentary disorder (see below).
A rare ectodermal dysplasia with reticulate hyperpigmentation, palmoplantar keratoderma, and an inability to sweat (anhidrosis).
A rare inflammatory condition with recurrent, intensely itchy, erythematous papules that resolve leaving a distinctive reticulated pattern of post-inflammatory hyperpigmentation.
A genetic disorder with reticulated (net-like), slightly atrophic hyperpigmentation on the backs of the hands and feet, and small pits on the palms.
A rare inflammatory disease in males with recurrent fevers, failure to thrive, and a characteristic pattern of reticulated and linear hyperpigmentation.