Impetigo herpetiformis
Intrahepatic cholestasis of pregnancy (cholestasis of pregnancy, jaundice of pregnancy, obstetric cholestasis, prurigo gravidarum)
Linea nigra
Pemphigoid gestationis (gestational pemphigoid, herpes gestationis)
Prurigo gestationis (Besnier prurigo, early-onset prurigo of pregnancy, linear IgM dermatosis of pregnancy, papular dermatitis of pregnancy, prurigo of pregnancy, Spanglers papular dermatitis of pregnancy)
Pruritic folliculitis of pregnancy
Pruritic urticarial papules and plaques of pregnancy (late-onset prurigo of pregnancy, polymorphic eruption of pregnancy, PUPPP syndrome, toxemic rash of pregnancy, toxic erythema of pregnancy)
Striae gravidarum

Pruritic
Pruritus, commonly known as itchiness, is a sensation exclusive to the skin, and characteristic of many skin conditions. Adult blaschkitis
Aquadynia
Aquagenic pruritus
Biliary pruritus
Cholestatic pruritus
Drug-induced pruritus
Hydroxyethyl starch-induced pruritus
Lichen simplex chronicus (neurodermatitis) 
Prion pruritus
Prurigo nodularis
Prurigo pigmentosa
Prurigo simplex
Pruritus ani
Pruritus scroti
Pruritus vulvae
Puncta pruritica (itchy points)
Scalp pruritus
Senile pruritus
Uremic pruritus (renal pruritus)

Psoriasis
Psoriasis is a common, chronic, and recurrent inflammatory disease of the skin characterized by circumscribed, erythematous, dry, scaling plaques. Annular pustular psoriasis
Drug-induced psoriasis
Exanthematic pustular psoriasis
Generalized pustular psoriasis (pustular psoriasis of von Zumbusch)
Guttate psoriasis (eruptive psoriasis)
Inverse psoriasis
Keratoderma blennorrhagica (keratoderma blennorrhagicum)
Localized pustular psoriasis
Napkin psoriasis
Psoriasis vulgaris (chronic stationary psoriasis, plaque-like psoriasis)
Psoriatic arthritis
Psoriatic erythroderma (erythrodermic psoriasis)
Seborrheic-like psoriasis (sebopsoriasis, seborrhiasis)

Reactive neutrophilic
Reactive neutrophilic cutaneous conditions constitute a spectrum of disease mediated by neutrophils, and typically associated with underlying diseases, such as inflammatory bowel disease and hematologic malignancy.
African histoplasmosis
Alternariosis
Antibiotic candidiasis (iatrogenic candidiasis)
Black piedra
Candidal intertrigo
Candidal onychomycosis
Candidal paronychia
Candidal vulvovaginitis
Candidid
Chromoblastomycosis (chromomycosis, cladosporiosis, Fonsecas disease, Pedrosos disease, phaeosporotrichosis, verrucous dermatitis)
Chronic mucocutaneous candidiasis
Coccidioidomycosis (California disease, desert rheumatism, San Joaquin Valley fever, valley fever)
Congenital cutaneous candidiasis
Cryptococcosis
Dermatophytid
Diaper candidiasis
Disseminated coccidioidomycosis (coccidioidal granuloma)
Distal subungual onychomycosis
Entomophthoromycosis
Erosio interdigitalis blastomycetica 
Favus
Fungal folliculitis (majocchi granuloma)
Fusariosis
Geotrichosis
Granuloma gluteale infantum
Histoplasmosis (cave disease, Darlings disease, Ohio Valley disease, reticuloendotheliosis)
Hyalohyphomycosis
Kerion
Lobomycosis (keloidal blastomycosis, lacaziosis, Lobos disease)
Mucormycosis
Mycetoma (Madura foot, maduromycosis)
North American blastomycosis (blastomycetic dermatitis, blastomycosis, Gilchrists disease)
Onychomycosis (dermatophytic onychomycosis, ringworm of the nail, tinea unguium)
Oral candidiasis (thrush)
Otomycosis
Perianal candidiasis
Perlèche (angular cheilitis)
Phaeohyphomycosis
Piedra (trichosporosis)
Pityrosporum folliculitis
Primary cutaneous aspergillosis
Primary cutaneous coccidioidomycosis
Primary cutaneous histoplasmosis
Primary pulmonary coccidioidomycosis
Primary pulmonary histoplasmosis
Progressive disseminated histoplasmosis
Proximal subungual onychomycosis
Rhinosporidiosis
South American blastomycosis (Brazilian blastomycosis, paracoccidioidal granuloma, paracoccidioidomycosis)
Sporotrichosis (rose-gardeners disease)
Systemic candidiasis
Tinea barbae (barbers itch, ringworm of the beard, tinea sycosis) 
Tinea capitis (herpes tonsurans, ringworm of the hair, ringworm of the scalp, scalp ringworm, tinea tonsurans)
Tinea corporis (ringworm, tinea circinata, tinea glabrosa)
Tinea corporis gladiatorum
Tinea cruris (crotch itch, eczema marginatum, gym itch, jock itch, ringworm of the groin)
Tinea faciei
Tinea imbricata (tokelau)
Tinea incognito
Tinea manuum
Tinea nigra (superficial phaeohyphomycosis, tinea nigra palmaris et plantaris)
Tinea pedis (athletes foot, ringworm of the foot)
Tinea versicolor (dermatomycosis furfuracea, pityriasis versicolor, tinea flava)
White piedra
White superficial onychomycosis
Zygomycosis (phycomycosis)

Parasitic infestations, stings, and bites
Parasitic infestations, stings, and bites in humans are caused by several groups of organisms belonging to the following phyla: Annelida, Arthropoda, Bryozoa, Chordata, Cnidaria, Cyanobacteria, Echinodermata, Nemathelminthes, Platyhelminthes, and Protozoa.