Acrokeratoelastoidosis of Costa (keratoelastoidosis marginalis)
Aquagenic keratoderma (acquired aquagenic palmoplantar keratoderma, aquagenic syringeal acrokeratoderma, aquagenic wrinkling of the palms, transient reactive papulotranslucent acrokeratoderma)
Bart–Pumphrey syndrome (palmoplantar keratoderma with knuckle pads and leukonychia and deafness)
Camisa disease
Carvajal syndrome (striate palmoplantar keratoderma with woolly hair and cardiomyopathy, striate palmoplantar keratoderma with woolly hair and left ventricular dilated cardiomyopathy)
Corneodermatoosseous syndrome (CDO syndrome)
Diffuse epidermolytic palmoplantar keratoderma (palmoplantar keratoderma cum degeneratione granulosa Vörner, Vörners epidermolytic palmoplantar keratoderma, Vörner keratoderma)
Diffuse nonepidermolytic palmoplantar keratoderma (diffuse orthohyperkeratotic keratoderma, hereditary palmoplantar keratoderma, keratosis extremitatum progrediens, keratosis palmoplantaris diffusa circumscripta, tylosis, Unna–Thost disease, Unna–Thost keratoderma)
Erythrokeratodermia variabilis (erythrokeratodermia figurata variabilis, keratosis extremitatum progrediens, keratosis palmoplantaris transgrediens et progrediens, Mendes da Costa syndrome, Mendes da Costa type erythrokeratodermia, progressive symmetric erythrokeratoderma)
Focal acral hyperkeratosis (acrokeratoelastoidosis lichenoides, degenerative collagenous plaques of the hand)
Focal palmoplantar and gingival keratosis
Focal palmoplantar keratoderma with oral mucosal hyperkeratosis (focal epidermolytic palmoplantar keratoderma, hereditary painful callosities, hereditary painful callosity syndrome, keratosis follicularis, keratosis palmoplantaris nummularis, nummular epidermolytic palmoplantar keratoderma)
Haim–Munk syndrome (palmoplantar keratoderma with periodontitis and arachnodactyly and acro-osteolysis)
Hidrotic ectodermal dysplasia (alopecia congenita with keratosis palmoplantaris, Clouston syndrome, Cloustons hidrotic ectodermal dysplasia, Fischer–Jacobsen–Clouston syndrome, keratosis palmaris with drumstick fingers, palmoplantar keratoderma and clubbing)
Howel–Evans syndrome (familial keratoderma with carcinoma of the esophagus, focal non-epidermolytic palmoplantar keratoderma with carcinoma of the esophagus, palmoplantar ectodermal dysplasia type III, palmoplantar keratoderma associated with esophageal cancer, tylosis, tylosis–esophageal carcinoma)
Hystrix-like ichthyosis–deafness syndrome (HID syndrome)
Keratoderma climactericum (acquired plantar keratoderma, climacteric keratoderma, Haxthausens disease)
Keratosis punctata palmaris et plantaris (Buschke–Fischer–Brauer disease, Davis Colley disease, keratoderma disseminatum palmaris et plantaris, keratosis papulosa, keratoderma punctatum, keratodermia punctata, keratoma hereditarium dissipatum palmare et plantare, palmar and plantar seed dermatoses, palmar keratoses, papulotranslucent acrokeratoderma, punctate keratoderma, punctate keratoses of the palms and soles, maculosa disseminata)
Keratitis–ichthyosis–deafness syndrome (erythrokeratodermia progressiva Burns, ichthyosiform erythroderma with corneal involvement and deafness, KID syndrome)
Mal de Meleda (acral keratoderma, Gamborg–Nielsen keratoderma, mutilating palmoplantar keratoderma of the Gamborg–Nielsen type, palmoplantar ectodermal dysplasia type VIII, palmoplantar keratoderma of the Norrbotten type)
Naxos syndrome (diffuse non-epidermolytic palmoplantar keratoderma with woolly hair and cardiomyopathy, diffuse palmoplantar keratoderma with woolly hair and arrythmogenic right ventricular cardiomyopathy of Naxos, Naxos disease)
Olmsted syndrome (mutilating palmoplantar keratoderma with periorificial keratotic plaques, mutilating palmoplantar keratoderma with periorificial plaques, polykeratosis of Touraine)
Pachyonychia congenita type I (Jadassohn–Lewandowsky syndrome)
Pachyonychia congenita type II (Jackson–Lawler pachyonychia congenita, Jackson–Sertoli syndrome)
Palmoplantar keratoderma and spastic paraplegia (Charcot–Marie–Tooth disease with palmoplantar keratoderma and nail dystrophy)
Palmoplantar keratoderma of Sybert (Greither palmoplantar keratoderma, Greither syndrome, keratosis extremitatum hereditaria progrediens, keratosis palmoplantaris transgrediens et progrediens, Sybert keratoderma, transgrediens and progrediens palmoplantar keratoderma)
Papillon–Lefèvre syndrome (palmoplantar keratoderma with periodontitis)
Porokeratosis plantaris discreta
Punctate palmoplantar keratoderma
Schöpf–Schulz–Passarge syndrome (eyelid cysts with palmoplantar keratoderma and hypodontia and hypotrichosis)
Scleroatrophic syndrome of Huriez (Huriez syndrome, palmoplantar keratoderma with scleroatrophy, palmoplantar keratoderma with sclerodactyly, scleroatrophic and keratotic dermatosis of the limbs, sclerotylosis)
Striate palmoplantar keratoderma (acral keratoderma, Brünauer–Fuhs–Siemens type of palmoplantar keratoderma, focal non-epidermolytic palmoplantar keratoderma, keratosis palmoplantaris varians, palmoplantar keratoderma areata, palmoplantar keratoderma striata, Wachter keratoderma, Wachters palmoplantar keratoderma)
Spiny keratoderma (porokeratosis punctata palmaris et plantaris, punctate keratoderma, punctate porokeratosis of the palms and soles)
Tyrosinemia type II (oculocutaneous tyrosinemia, Richner–Hanhart syndrome)
Vohwinkel syndrome (keratoderma hereditaria mutilans, keratoma hereditaria mutilans, mutilating keratoderma of Vohwinkel, mutilating palmoplantar keratoderma)

Pregnancy-related
Pregnancy-related cutaneous conditions are a group of skin changes observed during pregnancy.
Acanthosis nigricans associated with malignancy (acanthosis nigricans type I)
Acanthosis nigricans associated with obesity, insulin-resistant states, and endocrinopathy (acanthosis nigricans type III)
Acral acanthosis nigricans (acral acanthotic anomaly) 
Acral dry gangrene
Acromegaly
Addisons disease
Adrenal adenoma
Adrenal carcinoma
Adrenal hyperplasia
Alopecia–nail dystrophy–ophthalmic complications–thyroid dysfunction–hypohidrosis–ephelides and enteropathy–respiratory tract infections syndrome (ANOTHER syndrome)
Arrhenoblastoma
Cretinism
Cushings syndrome 
Excess ovarian androgen release syndrome (ovarian SAHA syndrome)
Familial acanthosis nigricans (acanthosis nigricans type II)
Growth hormone deficiency
Hyperandrogenism–insulin resistance–acanthosis nigricans syndrome (HAIR-AN syndrome)
Hyperparathyroidism
Hyperprolactinemic SAHA syndrome
Hyperthyroidism
Hypoparathyroidism
Hypothyroidism
Leydig cell tumor
Multiple endocrine neoplasia type 1 (Wermer syndrome)
Multiple endocrine neoplasia type 2 (multiple endocrine neoplasia type 2A, pheochromocytoma and amyloid-producing medullary thyroid carcinoma, PTC syndrome, Sipple syndrome)
Multiple endocrine neoplasia type 3 (mucosal neuromata with endocrine tumors, multiple endocrine neoplasia type 2B, multiple mucosal neuroma syndrome, Wagenmann–Froboese syndrome)
Myxedema
Panhypopituitarism
Persistent adrenarche syndrome (adrenal SAHA syndrome)
Polycystic ovarian syndrome
Seborrhoea–acne–hirsutism–alopecia (SAHA syndrome)
Thyroid acropachy

Eosinophilic
Eosinophilic cutaneous conditions encompass a wide variety of diseases that are characterized histologically by the presence of eosinophils in the inflammatory infiltrate, or evidence of eosinophil degranulation.