Dermatology

Acanthoma [Granuloma] fissuratum mucosae [oral mucosa], Acanthoma [Granuloma] Fissuratum cutis [ear, nose et cetera]

Acne Excoriee des jeunes filles (Skin disorder arising from mental factors)

Acne Necrotica (varioliformis)

Acne keloidalis, Acne Keloidalis Nuchae (AKN), Keloid Folliculitis, Folliculitis Keloidalis Nuchae, Nuchal Keloid A, Dermatitis Papillaris Capillitii)

Acquired Digital Fibrokeratoma (Acral Fibrokeratoma)

Acquired Hypertrichosis (Hypertrichosis)

Acquired Perforating Dermatosis (Perforating Dermatoses [All variants], Elastosis Perforans Serpiginosa, Reactive Perforating Collagenosis, Kyrle’s Disease, Perforating Folliculitis, Perforating Periumbilical Calcific Elastosis, Perforating Disorder of Renal Disease)

Acrodermatitis enteropathica (Brandt syndrome, Danbolt – Close syndrome, Danbolt syndrome, Danbolt’s syndrome, Hereditary acrodermatitis enterohepatica, Primary zinc malabsorption)

Acrokeratosis Paraneoplastica (Bazex’s Syndrome)

Acrokeratosis verruciformis of Hopf (Acrokeratosis Verruciformis)

Actinic prurigo (solar dermatitis, solar prurigo, hereditary polymorphic light eruption, familial actinic prurigo)

Actinic purpura

Actinomycosis

Addison’s Disease

Adiposis Dolorosa (Dercum’s disease)

Aging Skin (photoaging skin)

Alopecia – traction

Amoebiasis (amoeba cutis, acanthamoebiasis, entamoebiasis)

Anagen Effluvium

Angiofibroma

Angiokeratomas Mibelli and Fordyce

Angiolipoma

Angioma serpiginosum

Angular Cheilitis (Perleche, Angular Stomatitis, Cheilosis)

Anthrax (Cutaneous Anthrax)

Antiphospholipid antibody syndrome

Aphthous Stomatitis (Canker Sores, Recurrent Aphthous Stomatitis, Simple Aphthosis, Complex Aphthosis)

Aplasia Cutis Congenita (congenital skin anomaly)

Aquagenic wrinkling of the palms (aquagenic acrokeratoderma)

Argininosuccinic Aciduria

Arsenic toxicity (Arsenicism, Arsenicosis, Arsenical Keratoses, Arsenical pigmentation, Mees' lines

Arthropod Bite reaction (Bug Bite, Insect Bite, Insect Sting)

Asteatotic Dermatitis (Eczema Craquelé)

Ataxia Telangiectasia (Louis-Bar syndrome)

Atrophoderma of Pasini and Pierini

Atypical mycobacterial infections (Nontuberculous Mycobacterial Infections)

Auriculotemporal nerve syndrome / Frey syndrome/Gustatory sweating

Axillary granular parakeratosis

Bacillary Angiomatosis (epithelioid angiomatosis)

Balanitis xerotica obliterans (lichen sclerosus)

Basal Cell Carcinoma

Basex-Dupre-Christol syndrome

Beau's Lines

Becker's nevus (Becker's melanosis, Becker's pigmentary hamartoma, nevoid melanosis, pigmented hairy epidermal nevus)

Beckwith-Wiedmann Syndrome

Birt-Hogg-Dubé syndrome (Hornstein-Knickenberg syndrome)

Blau Syndrome (Jabs Syndrome, Early Onset Sarcoidosis)

Bloom Syndrome

Botryomycosis (Bacterial pseudomycosis, Granular bacteriosis, Staphylococcic actinophytosis)

Bowenoid Papulosis (Penile Intraepithelial Neoplasia, Squamous Intraepithelial Lesion, Squamous Cell Carcinoma In Situ)

Bronchogenic Cysts

Brooke-Spiegler syndrome

Bullous congenital ichthyosiform erythroderma (epidermolytic hyperkeratosis, keratinopathic ichthyosis)

Bullous diabeticorum (bullous disease of diabetes, diabetic bullae, phlyctenar lesions)

Bullous drug eruptions (dermatitis due to drugs and medicines taken internally)

Burns, Thermal/Heat (fire, steam, hot objects or hot liquids)

Buschke-Ollendorff syndrome (dermatofibrosis lenticularis disseminata, connective tissue nevus with osteopoikilosis)

Café-au-lait macules

Carney Complex (Carney Syndrome, NAME Syndrome, LAMB Syndrome)

Carvajal syndrome

Cat Scratch Disease (Bartonella Infection)

Cellulitis and Erysipelis

Central Centrifugal Cicatricial Alopecia (Hot comb alopecia, Follicular degeneration syndrome, Scarring alopecia of African-American women, Hot oil alopecia, Cosmetic alopecia, Central elliptical pseudopelade)

Chagas Disease (American Trypanosomiasis)

Chancroid

Chediak-Higashi Syndrome

Cherry angioma (Cherry hemangioma, Senile Angioma, Campbell-De Morgan spot)

Chilblain Lupus (SLE pernio)

Cholestasis of pregnancy (jaundice of pregnancy, obstetric cholestasis, and prurigo gravidarum)

Chondrodermatitis Nodularis Helicis (Chondrodermatitis, Chondrodermatitis nodularis chronica helicis, Chondrodermatitis nodularis chronica helicis et antihelicis, Ear corn)

Chondroid syringoma (Mixed tumor of the skin)

Chromoblastomycosis

Chronic Mucocutaneous Candidiasis (candidiasis of unspecified site), unspecified disorder of immune mechanism)

Chronic actinic dermatitis (persistent light reaction, actinic reticuloid, photosensitivity dermatitis, photosensitive eczema, photosensitivity and actinic reticuloid (PD/AR) syndrome)

Clear cell acanthoma (Pale cell acanthoma, Degos acanthoma, and Acanthome cellules claires of Degos and Civatte)

Cockayne Syndrome (Neill-Dingwall Syndrome)

Colloid Milium

Coma Blister (Comma bullae, drug-induced coma blisters, barbiturate blisters, neurologic blisters)

Congenital Ichthyosiform Erythroderma (Nonbullous Congenital Ichthyosiform Erythroderma, Autosomal Recessive Congenital Ichthyosis)

Connective tissue nevus (collagenoma, elastoma, nevus mucinosis)

Conradi-Hünermann syndrome (CDPX2, chondrodysplasia punctata 2; chondrodysplasia punctata, X-linked dominant form; Conradi-Hünermann-Happle syndrome, Happle syndrome)

Contact Dermatitis, Devices/Implants

Contact Dermatitis, Plants

Contact Urticaria Syndrome (Contact Urticaria, Nonimmunologic Contact Urticaria, Immunologic Contact Urticaria, Protein Contact Dermatitis)

Corn/callus (singular: callus, callosity, tyloma; plural: callosities, tylomas, tylomata) Clavus (clavi; singular: clavus, corn, heloma; plural: corns, helomas, helomata)

Cowden Syndrome (PTEN Hamartoma Tumor Syndrome, Multiple Hamartoma Syndrome, Bannayan-Riley-Ruvalcaba Syndrome, Lhermitte-Duclos Syndrome)

Cowpox

Cronkhite-Canada Syndrome

Cryofibrinogenemia (cold-related gelling or agglutination, Cutaneous manifestations of microvascular occlusion syndromes

Cryoglobulinemia (Cold-related gelling, Cold- related agglutination, Cutaneous manifestations of microvascular occlusion syndromes, Cryoglobulinemic syndrome [clinically asymptomatic]), Cryoglobulinemic vasculitis (clinically apparent disease process)

Cryopyrin Associated Periodic Syndrome (Familial Cold Urticaria, Familial Cold Autoinflammatory Syndrome, Muckle Wells Syndrome, Neonatal Onset Multisystem Inflammatory Disorder, Chronic Infantile Neurologic Cutaneous and Articular Syndrome)

Cryptococcosis

Cushing's Syndrome

Cutaneous Cholesterol Emboli (Cholesterol Emboli)

Cutaneous Endometriosis (umbilical endometriosis,cicatricial endometriosis, endometrioma, or ectopic endometrial tissue)

Cutaneous Mucormycosis (Mucormycosis/Zygomycetes)

Cutaneous Reactive Angiomatoses (Angioendotheliomatosis, Diffuse Dermal Angiomatosis, Acroangiodermatitis)

Cutaneous ciliated cyst(Cutaneous Mullerian cyst)

Cutaneous leishmaniasis

Cutaneous lupus mucinosis (Papulonodular mucinosis, papular and nodular mucinosis of lupus, papular and nodular mucinosis of Gold)

Cutaneous lymphoid hyperplasia (lymphocytoma cutis, lymphadenosis benigna cutis, cutaneous lymphoplasia, pseudolymphoma of Spiegler-Fendt)

Cutaneous signs of child abuse (Child abuse)

Cutis Laxa – Acquired

Cutis Marmorata Telangiectatica Congenita

Dabska tumor (Dabska-type Hemangioendothelioma Endovascular Papillary Angioendothelioma, Hobnail Hemangioendothelioma, Malignant Endovascular Papillary Angioendothelioma, Papillary Intralymphatic Angioendothelioma)

Darier's disease (Darier-White Disease, Dyskeratosis follicularis, Keratosis follicularis)

Degos Disease (Kohlmeier Disease, Degos-Kohlmeier Disease, Malignant atrophic papulosis, benign atrophic papulosis, Malignant atrophic papulosis)

Demodicidosis (Other acariasis, including chiggers and Demodex folliculorum or Trombicula infestation)

Dermal melanocytosis (previously known as Mongolian spot)

Dermatitis Herpetiformis (Duhring disease)

Dermatofibroma (Fibrous histiocytoma)

Dermatology

Dermatomyofibroma (plaque-like dermal fibromatosis)

Dermatophytosis

DiGeorge Syndrome (deletion 22q11.2; Velo-Cardio-Facial Syndrome; thymic hypoplasia; CATCH 22)

Diaper dermatitis (diaper or napkin dermatitis, erythema)

Dissecting cellulitis of the scalp (perifolliculitis abscedens et suffodiens, Hoffman disease, dissecting folliculitis, follicular occlusion triad)

Disseminated Intravascular Coagulation (DIC, consumptive coagulopathy, purpura fulminans)

Dowling-Degos Disease (Reticular Pigmented Anomaly of the Flexures)

Down Syndrome

Dyshidrotic Dermatitis

Dyskeratosis Congenita

Dystrophia Unguium Mediana Canaliformis (Canaliform dystrophy of the nails, Canal-like median dystrophy, Dystrophia mediana canaliformis, Dystrophia unguium mediana canaliformis of Heller, Lateral canal-like dystrophy, longitudinal single nail groove, Median canaliform dystrophy, median canaliform nail dystrophy, median canal-like dystrophy of the nail, median nail dystrophy, naevus striatus symmetricus of the thumbs.

Eccrine Spiradenoma (Spirodenoma)

Ecthyma

Ecthyma gangrenosum (dermatitis gangrenosa infantum, disseminated cutaneous gangrene, pemphigus gangrenosus, rupia escharotica; Septicemia due to Pseudomonas)

Eczema Herpeticum (Kaposi Varicelliform Eruption)

Eczema Vaccinatum

Ehlers-Danlos syndrome

Elastosis perforans serpiginosa(Elastosis Perforans Serpiginosum, Lutz-Meischer Disease)

Elephantiasis (Filarias Induced Elephantiasis)

Encephalocele (Cephalocele; Encephalocystocele; Encephalomyelocele; Hydroencephalocele; Hydromeningocele, cranial; Meningocele; Meningoencephalocele)

Enteroviral exanthems (Hand, foot, and mouth disease / vesicular stomatitis and exanthem; Herpangina / vesicular pharyngitis; Viral exanthem unspecified)

Eosinophilic Pustular Folliculitis (Ofuji’s Disease)

Ephelides (freckles)

Epidermal (infundibular) cysts

Epidermal Nevus syndromes

Epidermal Nevus, including Inflammatory Linear Verrucous Epidermal Nevus (Nevus Verrucosus, Dermatitic Epidermal Nevus)

Erosive Pustular Dermatitis Of The Scalp (Erosive pustulosis of the scalp, Erosive pustular dermatosis of the scalp, Pustular dermatitis of the scalp)

Eruptive Nevi

Eruptive vellus hair cyst

Erythema Elevatum Diutinum

Erythema Induratum (Erythema induratum of Bazin, Nodular Vasculitis)

Erythema Infectiousum (Fifth Disease, Slapped Cheek Syndrome)

Erythema Marginatum [Erythema marginatum rheumaticum, Erythema annulare rheumaticum]

Erythema Migrans /Lyme Disease (Erythema Chronicum Migrans)

Erythema Nodosum Leprosum (Leprosy)

Erythema Toxicum Neonatorum (Toxic erythema of the newborn, Toxic erythema)

Erythema ab Igne (Toasted skin syndrome, fire stains, ephelis ignealis, erythema ab calore)

Erythema multiforme

Erythema nodosum

Erythrasma

Erythroderma (Exfoliative dermatitis)

Erythrokeratodermia variabilis (erythrokeratodermia figurate Variabilis, erythrokeratoderma congenitals progressiva symmetrica, erythrokeratoderma progressive)

Erythrokeratolysis heimalis (keratolytic winter erythema, Oudtshoorn disease)

Erythromelalgia (Erythermalgia)

Erythropoietic Protoporphyria (Protoporphyria, Heme synthetase deficiency, Ferrochelatase deficiency, X-linked dominant protoporphyria [XLDPP], Erythrohepatic protoporphyria [no longer used])

Essential Fatty Acid Deficiency

Extramedullary Hematopoiesis

Extranodal NK/T cell lymphoma nasal-type (lethal midline granuloma, polymorphic reticulosis, ENKL, NTCL, midline malignant reticulosis)

Eyelid Dermatitis (xeroderma of the eyelids, eczema of the eyelids, atopic dermatitis, allergic contact dermatitis, irritant contact dermatitis, seborrheic dermatitis of the eyelids)

Fabry Disease (Anderson-Fabry Disease, Alpha-Galactosidase A Deficiency, Angiokeratoma Corporis Diffusum, Ceramide Trihexosidase Deficiency, Fabry's Disease, GLA Deficiency, Hereditary Dystopic Lipidosis)

Familial Cutaneous Leiomyomatosis (FCL) (Hereditary Multiple Leiomyomas, Hereditary Leiomyomatosis and Renal Cell Cancer [HLRCC], Multiple Cutaneous and Uterine Leiomyomatosis, Reed Syndrome)

Familial Dysautonomia (Riley-Day Syndrome)

Familial Mediterranean Fever

Favre-Racouchot Syndrome (Nodular Elastosis [Elastoidosis] with Cysts and Comedones, Senile or Solar Comedones, Smokers' Comedones)

Fibroepithelioma of Pinkus

Fibroma, soft (Skin Tag, Acrochordon, Fibroma Molle, Fibroepithelial Polyp)

Fibrosarcoma (Soft-Tissue Sarcoma, Fibroblastic Sarcoma)

Fixed Drug Eruption (FDE)

Follicular Mucinosis (Alopecia Mucinosa)

Gout (Monosodium Urate Deposition Disease)

Granuloma Faciale (GF) (Granuloma Faciale Eosinophilicum, Granuloma Faciale with Eosinophilia)

Granuloma Inguinale (Donovanosis)

Granuloma annulare (Pseudorheumatoid nodule)

Granulomatous Cheilitis/Melkersson-Rosenthal Syndrome (Miesher’s Cheilitis)

Green Nail Syndrome (GNS, Pseudomonas nail infection, chloronychia, green striped nails, chromonychia)

Grover’s Disease (transient acantholytic dermatosis [TAD], persistent acantholytic dermatosis, transient acantholytic dyskeratosis)

Gyrate erythema (superficial or deep) (figurate erythema, annular erythema, reactive erythema, annular erythema, erythema perstans, erythema gyratum perstans, erythema gyratum repens, Darier erythema, erythema figuratum perstans, erythema annulare centrifigum [EAC], Erythema marginatum rheumaticum [EMR], Annular erythema of childhood)

Hair Shaft Disorders

Halo nevus (halo melanocytic nevi, Sutton nevus, leukoderma acquisitum centrifugum)

Hand eczema (occupational hand eczema, hand dermatitis)

Harlequin Ichthyosis (Harlequin Fetus, Harlequin baby, Ichthyosis congenita gravior)

Hartnup Disease

Heavy Metal Dermatoses: Arsenic

Heavy Metal Dermatoses: Mercury(Mercury dermatosis: Hydrargyria, mercurialism, acrodynia, "pink disease," Mad Hatter’s disease, Hatter’s disease, Minamata disease)

Hemangiomas (infantile hemangiomas, common hemangiomas, strawberry hemangiomas, capillary hemangiomas)

Hemochromatosis

Henoch-Schönlein purpura (Anaphylactoid purpura, Cutaneous small vessel vasculitis secondary to circulating IgA immune complexes, Purpura rheumatica, Schönlein-Henoch Purpura)

Heparin Necrosis (Heparin Necrosis Drug Eruption, Heparin-Induced Thrombocytopenia with Thrombosis)

Hereditary Hemorrhagic Telangiectasia (Osler-Weber-Rendu)

Hermansky-Pudlak syndrome

Hibernoma

Hidradenitis Suppurativa (Acne Inversa)

Hidrocystoma (Apocrine and Eccrine Hidrocystoma)

Hidrotic Ectodermal Dysplasia (Clouston syndrome, ectodermal dysplasia 2)

Hirsutism

Histoplasmosis

Hobnail hemangioma

Homocystinuria (Homocystinuria due to cystathionine beta-synthase deficiency, classic homocystinuria, cystathionine beta-synthase deficiency)

Hot Foot Syndrome (Pseudomonas Hot-Foot and Hand Syndrome, Pseudomonas Hot-Foot Syndrome)

Hot tub folliculitis (Pseudomonas Folliculitis, Hot tub rash, Pseudomonas dermatitis)

Human African Trypanosomiasis (African Trypanosomiasis, African Sleeping Sickness)

Hydroa Vacciniforme

Hypereosinophilic syndrome (Idiopathic hypereosinophilic syndrome)

Hyperimmunoglobulinemia D and periodic fever syndrome (HIDS; Mevalonate Kinase Deficiency)

Hyperkeratosis Lenticularis Perstans (Flegel’s disease)

Hyperlipoproteinemias, Type I-V (hyperlipidemia, dyslipidemia, or “high cholesterol”)

Hypomelanosis of Ito [incontinentia pigmenti achromians]

IFAP Syndrome (Ichthyosis Follicularis, Atrichia, Photophobia syndrome

Ichthyosis Vulgaris (Ichthyosis Congenita)

Ichthyosis, X-linked (Steroid sulfatase deficiency; STS deficiency; Placental steroid sulfatase deficiency; Steroid sulfatase deficiency disease)

Idiopathic Guttate Hypomelanosis (Leukopathia symmetrica progressiva)

Impetigo

Incontinentia Pigmenti (Bloch-Siemens syndrome, Bloch-Sulzberger syndrome, Bloch-Sulzberger disease, melanoblastosis cutis, naevus pigmentosus systematicus)

Infantile Acropustulosis (Acropustulosis of infancy)

Infantile Digital Fibromatosis (Reye tumor, recurring digital fibrous tumor of childhood, fibrous tumor of infancy, infantile dermal fibromatosis, juvenile dermatofibroma, subdermal fibromatous tumor of infancy, inclusion body fibromatosis)

Infantile Myofibromatosis(myofibroma, congenital generalized myofibromatosis)

Infantile Perianal Pyramidal Protrusions (Infantile Perineal Protrusion. Infantile Perianal Protrusion)

Infantile Systemic Hyalinosis / Juvenile Hyaline Fibromatosis

Infectious Mononucleosis (Mononucleosis, Mono, EBV (Epstein-Barr virus) primary infection)

Ingrown Nails (Onychocryptosis, Ingrown toenails)

Intertrigo (Intertrigo Candidiasis)

Intravascular Papillary Endothelial Hyperplasia (Angiomatosis, intravascular endothelial proliferation, Masson’s intravascular hemangioendothelioma, Intravenous atypical vascular proliferation, Intravascular angiomatosis, Intravascular endothelial proliferation, Masson’s pseudoangiosarcoma, Masson’s lesion, Masson’s tumor, Hémangioendothéliome Végétante Intravasculaire, Endovasculite proliférante Thrombopoïétique

Inverted Follicular Keratosis

Irritant Contact Dermatitis (Irritant dermatitis, Cutaneous irritation)

Juvenile Plantar Dermatosis (atopic winter feet, forefoot dermatosis, sweaty sock dermatitis, peridigital dermatosis, dermatitis plantaris sicca, moon-boot foot syndrome)

Juvenile xanthogranuloma (JXG)

Kaposi's Sarcoma (KS)

Kaposiform Hemangioendothelioma (Kaposiform Hemangiomas)

Keloids and Hypertophic Scars (Keloid and Hypertrophic Scars)

Keratin Granuloma (inflamed or ruptured cyst, inflamed or ruptured epidermal inclusion cyst, inflamed or ruptured epidermoid cyst, inflamed or ruptured sebaceous cyst)

Keratitis-Icthyosis-Deafness Syndrome/KID Syndrome

Keratolysis exfoliativa (Lamellar dyshidrosis, Recurrent focal palmar peeling, Recurrent palmar peeling)

Keratosis Lichenoides Chronica (Nekam disease, lichen ruber moniliformis, lichen ruber acuminatus, lichen ruber planus, porokeratosis striata lichenoides, lichen verucosus et reticularis, lichenoid tri-keratosis)

Keratosis Pilaris and Variants

Kimura's Disease (Kimura Disease, subcutaneous eosinophilic lymphoid granuloma, inflammatory angiomatous nodule, atypical pyogenic granuloma, eosinophilic hyperplastic lymphogranuloma, eosinophilic granuloma of lymph node and soft tissue, eosinophilic lymphfolliculoid granuloma of soft tissue, eosinophilic lymphofolliculosis)

Kindler Syndrome (Poikiloderma, hereditary acrokeratotic; Bullous acrokeratotic poikiloderma of Kindler and Weary; Poikiloderma, congenital with bullae Weary type)

Klinefelter Syndrome (XXY male)

Klippel-Trenaunay Syndrome (vascular malformation-deregulated growth syndrome[s], VM-DG type 3/Girth type/Klippel-Trenaunay type, KTS, Klipppel-Trenaunay-Weber, and angioosteohypertrophy syndrome

Knuckle Pads (Heloderma, Athlete's Nodules, Surfer's Nodules, Running/Nike Nodules, Subcutaneous Fibroma, Keratosis Supracapitularis, Discrete Keratoderma, Tylositas Articuli)

Kwashiorkor and Marasmus

Kyrle's Disease (hyperkeratosis follicularis et parafollicularis in cutem penetrans)

LEOPARD Syndrome (Lentigines, EKG abnormalities, Ocular Hypertelorism, Pulmonary stenosis, Abnormal Genitalia, Retarded Growth, Deafness; Also known as Multiple lentigines syndrome and Cardiocutaneous syndrome, Gorlin syndrome II, Cardio-Cutaneous syndrome, Lentiginosis profusa, Moynahan syndrome, or Progressive Cardiomyopathic Lentiginosis)

Labial Lentigo (labial melanotic macule)

Lamellar Ichthyosis (autosomal recessive congenital ichthyosis, ARCI)

Langerhans Cell Histiocytosis (all variants: Hashimoto-Pritzker disease, congenital self-healing reticulohistiocytosis, Hand-Schöller-Christian disease, Letterer-Siwe syndrome, eosinophilic granuloma)

Large-Cell Acanthoma

Leiomyoma

Leiomyosarcoma

Leprosy (Hansen's disease, Elephantiasis)

Leukemia Cutis (Leukemia specific skin lesions, myelosarcoma, granulocytic sarcoma, monoblastic sarcoma, chloroma, primary extramedullary leukemia, aleukemic leukemia cutis)

Leukocytoclastic Vasculitis (Allergic vasculitis; Cutaneous small-vessel vasculitis)

Lice–head/body/pubic (Pediculosis, phthirus infestation, lousiness)

Lichen Amyloidosis (Lichen Amyloidosus, Papular Amyloidosis, Lichenoid Amyloidosis)

Lichen Nitidus

Lichen Planopilaris

Lichen Planus

Lichen Sclerosus et Atrophicus (lichen sclerosus [preferred term], lichen planus atrophicus, lichen planus sclerosus, kraurosis vulva, balanitis xerotica obliterans, vulvar dystrophy)

Lichen Spinulosus (Keratosis Spinulosa)

Lichen Striatus

Lichenoid Keratosis (lichenoid keratosis, lichen planus-like keratosis)

Linear IgA Dermatosis and Chronic Bullous Dermatosis of Childhood (Linear IgA Disease, linear IgA bullous dermatosis [LABD], Chronic Bullous Dermatosis of Childhood)

Lipodermatosclerosis (hypodermitis sclerodermiformis, sclerosing panniculitis, pseudoscleroderma)

Lipodystrophy, including Lipoatrophy

Lipoid Proteinosis (Urbach-Wiethe disease, hyalinosis cutis et mucosae, lipoid proteinosis cutis et mucosae, lipoglycoproteinosis)

Lipoma

Liposarcoma

Livedo Reticularis

Lobomycosis (Lacazia loboi, Lobo's disease, Jorge Lobo's disease, keloidal blastomycosis, lacaziosis, leprosy of the Caiabi's)

Loose Anagen Syndrome (pluckable hair, loose hair syndrome, loose anagen hair syndrome, syndrome of loosely attached hair in childhood)

Lupus (profundus) Panniculitis (Lupus Erythematosus Panniculitis, Lupus Panniculitis, Subcutaneous Lupus Erythematosus, Lupus Profundus)

Lupus erythematosus tumidus (tumid lupus)

Lymphangioma Circumscriptum (Lymphangiectasia, Dermal Lymphangioma)

Lymphedema

Lymphogranuloma venerum

Lymphoma T-cell (All variants)

Lymphomatoid Granulomatosis

Macular Amyloidosis (Friction Amhyloidosis)

Malacoplakia (Malacoplacia, malakoplia, malakoplakia, Von Hansemann's disease)

Malignant Fibrous Histiocytoma (undifferentiated pleomorphic sarcoma, not otherwise specified)

Mastocytosis (Urticaria Pigmentosa, Telangiectasia Macularis Eruptiva Perstans)

Measles (Rubeola, Morbill)

Median Raphe Cyst [genitoperineal raphe cyst, mucous cyst of the penis, or parameatal raphe cyst)

Median Rhomboid Glossitis (posterior midline atrophic candidiasis, central papillary atrophy of the tongue, posterior lingual papillary atrophy)

Melanocytic Nevi, Including Atypical Nevi (Dysplastic Nevi, Nevus with Architectural disorder and Cytologic Atypia)

Melasma (Cholasma Faciei, Mask of Pregnancy)

Meningiococcemia (Menningococcemia (Menningiococcemia, Meningococcal bacteremia, Meningococcal septicemia)

Meningocele, cerebral (Encephalocele; Cephalocele; Encephalocystocele; Encephalomyelocele; Hydroencephalocele; Hydromeningocele, cranial; Meningoencephalocele)

Menkes’ Syndrome (Menkes disease, copper transport disease, steely hair disease, kinky hair disease, or Menkes kinky hair syndrome)

Merkel Cell Carcinoma

Michelin Tire Baby Syndrome (congenital multiple circumferential skin folds, multiple benign ring-shaped creases of the skin]

Microcystic Adnexal Carcinoma (syringomatous carcinoma, malignant syringoma, group 1 sclerosing sweat gland carcinoma, syringomatous adenoma of the nipple)

Microscopic Polyangiitis

Mid-Dermal Elastolysis (middermal elastolysis, elastolysis mediodermalis)

Milia

Miliaria Crystallina and Rubra miliaria sudamina, prickly heat, heat rash

Molluscum Contagiosum (Molluscipoxvirus)

Mondor’s disease (Mondors disease, Superficial thrombophlebitis of the veins of the anterolateral thoracoabdominal wall)

Monkeypox

Morphea (Localized Scleroderma)

Morsicatio Buccarum (morsicatio buccarum et labiorum, cheek biting, repetitive cheek biting, habitual cheek biting, chronic cheek biting, chronic cheek chewing)

Mucinous Carcinoma

Mucous Cysts (mucoid cyst, mucinous pseudocyst, myxomatous cutaneous cyst, synovial cyst, periungual ganglion, nail cyst, digital myxoid cyst, cutaneous myxoid cyst

Mucous Membrane Pemphigoid (mucous membrane [cicatricial] Pemphigoid, cicatricial pemphigoid, anti-epiligrin cicatricial pemphigoid, benign mucous membrane pemphigoid, benign mucosal pemphigoid)

Muir-Torre Syndrome

Multiple Carboxylase Deficiency (Biotinidase deficiency)

Multiple Endocrine Neoplasia (MEN Syndrome)

Naegeli-Franceschetti-Jadassohn Syndrome

Nail Unit Psoriasis (Nail Psoriasis)

Nail-Patella Syndrome (Hereditary osteo-onychodysplasia (HOOD), Fong disease, Turner-Kieser syndrome, Osterreicher-Turner Syndrome)

Nasal Glioma & Cranial Facial Dermoid

Naxos Disease (Naxos Arrhythmogenic Cardiocutaneous Syndrome)

Necrobiotic Xanthogranuloma

Necrolytic Acral Erythema

Necrotic Drug eruptions (Heparin-induced skin necrosis; warfarin-induced skin necrosis (Coumadin® necrosis)

Necrotizing Fasciitis (Synergistic Necrotizing Cellulitis, Fournier’s Gangrene, Hemolytic Streptococcal gangrene, Meleney’s ulcer, suppurative fasciitis, Ludwig’s angina)

Neonatal cephalic pustulosis (transient cephalic neonatal pustulosis, benign cephalic pustulosis, cephalic pustulosis)

Nephrogenic Systemic Fibrosis (nephrogenic fibrosing dermopathy, scleromyxedema-like illness of renal disease)

Nerve Sheath Myxoma (Myxoid neurothekeoma, perineural myxoma, cutaneous lobular neuromyxoma)

Netherton syndrome

Neurocutaneous Melanosis (Neurocutaneous melanocytosis)

Neurofibroma

Neurofibromatosis (von Recklinghausen disease, central neurofibromatosis, schwannomatosis [neurilemmomatosis])

Neurothekeoma (Cellular neurothekeoma)

Neutrophilic Eccrine Hidradenitis (Palmoplantar Eccrine Hidradenitis, (Infectious Eccrine Hidradentitis)

Nevus Anemicus

Nevus Comedonicus

Nevus Lipomatosus Superficialis

Nevus Sebaceus (Nevus Sebaceus of Jadassohn, nevus epitheliomatous capitis, organoid nevus)

Nevus of Ito (Nevus fuscoceruleus acromiodeltoideus)

Nevus of Ota (Oculodermal melanosis)

Nodular fasciitis (subcutaneous pseudosarcomatous fibromatosis, infiltrative fasciitis)

Non-Involuting Congenital Hemangioma (NICH)

Notalgia Paresthetica

Nummular dermatitis (nummular eczema)

Ochronosis – Alkaptonuria and Exogenous

Oculocutaneous Albinism

Onchocerciasis (River Blindness)

Onycholysis

Oral Hairy Leukoplakia (OHL, hairy leukoplakia, viral leukoplakia)

Oral Leukoplakia

Orf (ecthyma contagiosum, scabby mouth [in animals])

Osteogenesis Imperfecta

PHACES Syndrome

Pachyonychia Congenita

Paget's Disease of the Breast and Extramammary Paget's Disease

Palisaded Encapsulated Neuroma (Neuroma [PEN and traumatic], Solitary Circumscribed Neuroma, and Traumatic Neuroma (Amputation Neuroma)

Palmoplantar Keratodermas

Papillon-Lefévre Syndrome (Papillon Lefevre Disease, Juvenile Periodontosis with Hyperkeratosis, Keratosis PalmoPlantaris with Periodontopathia,Palmoplantar keratoderma with periodontosis,Hyperkeratosis palmoplantaris with Periodontosis, PLS Syndrome,palmar plantar hyperkeratosis with concominant periodontal destruction,Palmar-Plantar Hyperkeratosis Periodontal Destruction,PLS Cochin Jewish Disease,Synonym/Haim-Munk Syndrome)

Papular-purpuric Gloves and Socks Syndrome

Paronychia: acute and chronic (nail disease, felon/whitlow)

Pemphigoid Gestationis (herpes gestationis)

Pemphigus Erythematosus

Pemphigus Foliaceus (including fogo selvagem)

Pemphigus Vegetans (Pemphigus vegetans of Hallopeau, pemphigus vegetans of Neumann, pemphigus vulgaris)

Perianal Streptococcal Disease (perianal streptococcal cellulitis or dermatitis, perineal streptococcal dermatitis, perianal bacterial dermatitis)

Periorificial Dermatitis (perioral dermatitis)

Pernio (Perniosis, erythema pernio, chilblains, kibes, trenchfoot)

Phenylketonuria (Hyperphenylalaninemia type I, Folling’s disease, Phenylpyruvic oligophrenia)

Photoallergic Contact Dermatitis (Chemical photoallegy)

Phrynoderma

Physical urticarias (adrenergic urticaria, cholinergic urticaria, pressure urticaria, dermographism)

Phytophotodermatitis (Irritant photocontact dermatitis due to plants, Phototoxic contact dermatitis due to plants)

Piedra

Piezogenic Pedal Papules (Painful piezogenic pedal papules, piezogenic wrist papules)

Pigmented Purpuric Eruptions (all variants: Schamberg’s disease [capillaritis], Purpura annularis telangiectodes of Majocchi, Pigmented purpuric lichenoid dermatitis of Gougerot and Blum, Lichen aureus, Eczematid-like purpura of Doucas and Kapetanakis)

Pilar cysts (trichilemmal cyst, tricholemmal cyst, wen)

Pilomatricoma (Pilomatrixoma, Trichomatricoma, Calcifying Epithelioma of Malherbe).

Pilonidal Sinus Disease (Pilonidal Cyst)

Pinta (Mal del pinto, Enfermedad azul, Carate, Cute [Venezuela], Tina [Mexico], Quirica [Panama]

Pitted Keratolysis (keratolysis plantare sulcatum, keratolysis sulcata, plantar keratolysis sulcatum, keratolysis punctata, sulcate plantare keratolysis)

Pityriasis Alba

Pityriasis Lichenoides Chronica

Pityriasis Lichenoides et Varioliformis Acuta (Mucha Habermann, Mucha-Haberman Disease, Acute Febrile Mucha-Haberman Disease)

Plague (Bubonic Plague)

Poikiloderma of Civatte

Polycystic Ovarian Syndrome (Stein-Leventhal syndrome, polycystic ovarian disease, functional ovarian hyperandrogenism, ovarian hyperthecosis, sclerocystic ovary syndrome)

Polymorphous Light Eruption (Polymorphic light eruption, sun-poisoning)

Polyneuropathy, organomegaly, endocrinopathy, M protein, and skin changes (POEMS) syndrome(osteosclerotic myeloma, Crowe-Fukase syndrome, Takatsuki syndrome, Plasma cell dyscrasia, endocrinopathy, polneuropathy [PEP])

Porokeratosis (all variants)

Post-inflammatory Hyperpigmentation and Hypopigmentation (post-inflammatory hypermelanosis, post-inflammatory hypomelanosis)

Pretibial Myxedema (Thyroid Dermopathy)

Primary focal hyperhydrosis (Hyperhidrosis)

Progressive Symmetric Erythrokeratoderma (Progressive symmetric erythrokeratodermia, Symmetrical progressive erythrokeratodermia, Erythrokeratodermia figurata variabilis, Gottron’s syndrome, Darier-Gottron syndrome)

Proliferating trichilemmal tumor (proliferating tricholemmal tumor, proliferating pilar cyst)

Prurigo Nodularis (Prurigo Nodularis of Hyde)

Prurigo of pregnancy (papular dermatitis and pruritic folliculitis)

Pruritic Urticarial Papules and Plaques of Pregnancy (polymorphic eruption of pregnancy, toxemic erythema of pregnancy, and late prurigo of pregnancy)

Pseudocyst of the Auricle (cystic chondromalacia, endochondral pseudocyst, benign idiopathic cystic chondromalacia)

Pseudofolliculitis Barbae (pili incarnati, shaving bumps)

Pseudolymphoma

Pseudoporphyia (Pseudoporphyria Cutanea Tarda, Drug-Induced Pseudoporphyria, Drug-Induced Pseudoporphyria Cutanea Tarda)

Pseudoxanthoma Elasticum (Groenblad Strandberg Syndrome)

Psoriasis

Psychogenic Purpura (Gardner-Diamond syndrome, autoerythrocyte sensitization syndrome, painful bruising syndrome)

Pyogenic Granuloma (Lobular Capillary Hemangioma)

Pyostomatitis Vegetans

p63 Disorders (ankyloblepharon-ectodermal defects-clefting syndrome, ectrodactyly-ectodermal dysplasia-cleft lip/palate syndrome, split hand/foot malformation, acro-dermato-ungual-lacrimal-tooth [ADULT] syndrome, limb-mammary syndrome, Rapp-Hodgkin syndrome, nonsyndromic orafacial clefting, Hay-Wells syndrome)

paracoccidioidomycosis(South American Blastomycosis, Brazilian Blastomycosis, Lutz-Splendore-Almeida disease, Mucocutaneous-lymphangitic paracoccidioidomycosis)

Radiation Dermatitis (radiodermatitis, radiation epidermitis, radiation skin toxicity, acute radiation skin reaction, late radiation skin reaction, post-irradiation morphea)

Radiation Recall (radiation dermatitis, recall phenomenon) ICD-9 990

Rapidly Involuting Congenital Hemangioma(congenital non-progressive hemangioma)

Recurrent Nevus

Relapsing Polychondritis

Reticular Acropigmentation of Kitamura

Reticular Erythematous Mucinosis (REM, REM syndrome, plaque-like cutaneous mucinosis, round-cell erythematosis)

Reticulohistiocytosis, Multicentric

Retronychia

Rhinophyma (phymatous rosacea)

Rhinosporidiosis

Richner-Hanhart Syndrome (tyrosinaemia type II, oculocutaneous tyrosinaemia)

Rocky Mountain Spotted Fever

Roseola Infantum (exanthum subitum, sixth disease)

Rubella (German measles)

Rubinstein – Taybi Syndrome (Rubinstein syndrome, broad thumb-hallux syndrome, broad thumbs and great toes, characteristic facies and mental retardation)

Salivary Gland Mucocele (Mucoocele)

Scarlet Fever (Scarlatina)

Schwannoma (neurilemmoma, Schwann cell tumor)

Scleredema (Scleredema of Buschke, Scleredema Adultorum, Scleredema Diabeticorum)

Scleromyxedema (generalized and sclerodermoid lichen myxedematosus, papular mucinosis, Arndt-Gottron scleromyxedema)

Scurvy (Vitamin C deficiency, Ascorbic acid deficiency)

Seabather’s eruption

Sebaceoma (Sebaceous epithelioma)

Sebaceous Adenoma

Sebaceous Carcinoma (Sebaceous Gland Carcinoma, Sebaceous Cell Carcinoma, Meibomian Gland Carcinoma)

Sebaceous Gland Hyperplasia (Sebaceous Hyperplasia, Senile Sebaceous Hyperplasia)

Serum Sickness

Sjögren’s Syndrome

Smallpox (variola, variola major, variola minor, variola vera, alastrim, the pox, variole, viruela, pocken, blattern

Smooth Muscle Hamartoma (Congenital Smooth Muscle Hamartoma, Acquired Smooth Muscle Hamartoma)

Sneddon-Wilkinson Disease (Subcorneal pustular dermatosis)

Sneddon’s Syndrome

Spider Bites (Venomous spider bites)

Spindle Cell Hemangioma (Spindle Cell Hemangioendotheilioma [older terminology])

Spindle Cell Lipoma

Sporotrichosis (Rose gardener’s disease)

Squamous Cell Carcinoma of the Skin

Staphylococcal Scalded Skin Syndrome (Ritter’s disease)

Stiff Skin Syndrome (Mucopolysaccharidosis)

Striae distensae (striae atrophicae)

Stucco keratosis (keratosis alba)

Sturge-Weber syndrome

Subacute Cutaneous Lupus Erythematosus (SCLE)

Subcutaneous panniculitic T cell lymphoma (subcutaneous ’panniculitis-like’ T-cell lymphoma, previously termed cytophagic histiocytic panniculitis)

Sunburn (solar erythema)

Superficial acral fibromyxoma

Supernumerary digits (polydactyly, extra fingers)

Supernumerary nipple (polythelia, accessory nipple, third nipple)

Swimmer’s ear (otitis externa, infection of the external ear canal)

Swimmer’s itch (cercarial dermatitis)

Syphilis (primary syphilis, latent syphilis, cardiovascular syphilis, secondary syphilis, tertiary syphilis, neurosyphilis)

Syringoma (benign neoplasm of skin)

Systemic Amyloidosis with Cutaneous Manifestations (Amyloidosis, Primary Systemic Amyloidosis, AL Amyloidosis)

Systemic Contact Dermatitis (Contact Dermatitis, Systemic; Baboon syndrome; Fisher's systemic contact dermatitis; Systemic contact-type dermatitis; Hematogenous contact eczema; Symmetrical Drug-Related Intertriginous and Flexural Exanthem [SDRIFE] Systemic reactivation of allergic contact dermatitis [RCD])

Systemic Lupus Erythematosus (SLE)

Talon noire (Black heel, calcaneal petechiae, runner’s heel, basketball heel, tennis heel, hyperkeratosis hemorrhagica, pseudochromhidrosis plantaris, chromidrose plantaire, eccrine intracornee, post-traumatic punctuate hemorrhage of the skin, post-traumatic cutaneous intracorneal blood, disseminated punctuate intraepidermal hemorrhage, black palm, playstation thumb, tennis toe)

Targetoid Hemosiderotic Hemangioma (Hobnail Hemangioma)

Telangiectasia (generalized essential telangiectasia)

Telogen Effluvium (Stress-Induced Alopecia)

Thyroglossal Duct Cysts

Tinea Nigra (tinea nigra palmaris, tinea nigra plantaris, pityriasis nigra, keratomycosis nigricans palmaris)

Tinea Versicolor (pityriasis versicolor)

Tinea capitis (Ringworm, Tinea Tonsurans)

Toxic Shock Syndrome

Trachyonychia (Rough Nails)

Transient Neonatal Pustular Melanosis (Lentigenes Neonatorum)

Trichilemmal carcinoma (Tricholemmal Carcinoma, Trichilemmomal Carcinoma)

Trichilemmoma (Tricholemmoma)

Trichoadenoma (Trichoadenoma of Nikolowski)

Trichoblastoma

Trichodiscoma

Trichoepitheliomas

Trichofolliculoma

Trichomycosis Axillaris (trichomycosis palmellina, trichobacteriosis palmellina, trichomycosis nodosa, trichobacteriosis axillaris, Paxton’s disease)

Trichothiodystrophy (Tay syndrome, BIDS syndrome, IBIDS syndrome, PIBIDS syndrome,trichothiodystrophy with congenital ichthyosis)

Tuberculosis, Cutaneous

Tufted angioma (Angioblastoma of Nakagawa, progressive capillary hemangioma)

Turner Syndrome (Ullrich-Turner Syndrome)

Uncombable hair syndrome (pili trianguli et canaliculi, spun-glass hair, cheveux incoiffables)

Unilateral laterothoracic exanthem (asymmetric periflexural exanthem of childhood)

Venous lake (phlebectasia)

Verruciform xanthoma

Verrucous carcinoma (papillomatosis cutis, carcinoides of Gottron, epithelioma cuniculatum, Buschke-Lowenstein tumor, Ackerman tumor, oral florid papillomatosis)

Vitiligo

Von Hippel-Lindau syndrome (retinocerebral angiomatosis)

vaccinia, progressive and/or smallpox, vaccine(vaccinia necrosum, vaccinia gangrenosa, prolonged vaccinia)

Warty dyskeratoma (isolated dyskeratosis follicularis, follicular dyskeratoma)

Wells syndrome (eosinophilic cellulitis)

Werner syndrome

Wiskott-Aldrich Syndrome (Wiskott-Aldrich-Huntley syndrome, eczema-thrombocytopenia-immunodeficiency syndrome)

X-linked Agammaglobulinemia (Congenital Agammaglobulinemia, Bruton's Agammaglobulinemia

Xanthelasma (xanthelasma palpebrarum)

Xanthoma

Xanthoma disseminatum (xanthogranuloma disseminatum)

Xanthoma, eruptive (hyperchylomicronemia, Fredrickson type I hyperlipoproteinemia, Fredrickson type V hyperlipoproteinemia)

Xanthoma, tendon

Xanthoma, tuberous (Tuberoeruptive xanthoma)

Xanthomas, plane (planar xanthoma, palmar xanthoma, intertriginous xanthoma, diffuse xanthoma, xanthelasma)

Zoon’s balanitis (balanitis circumscripta plasmacellularis)