Skin lesion causes
| Cardiovascular | Subcutaneous nodules |
| Chemical/Poisoning | |
| Dental | No underlying causes |
| Dermatologic | No underlying causes |
| Drug Side Effect | Erythema multiforme, Erythema nodosum, Urticaria, Dermatitis, Photodermatoses, Steroids, ACTH, Phenobarbitone, Troxidone, Iodide, Bromide, Isoniazid, Chlornaphthalene, Chlorbenzole, Chlordiphenyl, Chlordiphenyloxide |
| Ear Nose Throat | No underlying causes |
| Endocrine | No underlying causes |
| Environmental | No underlying causes |
| Gastroenterologic | No underlying causes |
| Genetic | Ichthyosis, Genetic hypermelanosis, Hyperpigmentation syndrome, |
| Hematologic | No underlying causes |
| Iatrogenic | No underlying causes |
| Infectious Disease | No underlying causes |
| Musculoskeletal/Orthopedic | No underlying causes |
| Neurologic | No underlying causes |
| Nutritional/Metabolic | No underlying causes |
| Obstetric/Gynecologic | No underlying causes |
| Oncologic | No underlying causes |
| Ophthalmologic | No underlying causes |
| Overdose/Toxicity | No underlying causes |
| Psychiatric | No underlying causes |
| Pulmonary | No underlying causes |
| Renal/Electrolyte | No underlying causes |
| Rheumatology/Immunology/Allergy | No underlying causes |
| Sexual | No underlying causes |
| Trauma | No underlying causes |
| Urologic | No underlying causes |
| Miscellaneous | No underlying causes |
- Angiokeratoma
- Atypical fibroxanthoma*Basal cell carcinoma of the skin
- Dermatofibroma
- Dermatofibroma protuberans
- Dysplastic nevus
- Epithelioid (Spitz) tumors
- Halo nevus
- Histiocytoid hemangioma
- Keratoacanthoma
- Lentigo
- Lentigo maligna
- Metastasis of other primary tumors
- Mycosis fungoides
- Peripheral nerve sheath tumor
- Pigmented actinic keratosis
- Scar tissue or keloid
- Sclerosing angioma
- Sclerosing blue nevus
- Sarcoma
- Sebaceous carcinoma
- Seborrheic keratosis
- Spindle cell squamous cell carcinoma
- Squamous cell carcinoma of the skin
- Traumatic hematoma
- Melanocytic nevus and other benign melanocytic lesions
- Traumatized nevus
- Venous lake
- Vitiligo
Infectious Disorders (Specific Agent) Infestations/fleas/mites/lice American leishmaniasis/cutaneous Bartonellosis Black fly bites/infection Mycobacterium marinum/granuloma skin Pitted keratolysis syndrome/feet Skin infections/Pyoderma Syphilis, congenital Plague, bubonic Leprosy Pseudallesceriasis/mycosis Infected organ, Abscesses Pyoderma granuloma (vegetans) Granulomatous, Inflammatory Disorders Sarcoidosis Neoplastic Disorders Mycosis fungoides/T cell lymphoma Waldenstrom's macroglobulinemia Allergic, Collagen, Auto-Immune Disorders Epidermolysis bullosa acquisita Lupus erythematosis, systemic Behcet's Disease Metabolic, Storage Disorders Congenital erythropoetic porphyria Fabrys disease/Angiokeratatosis (trihexose ceramide) Ornithine Transcarbamylase (OTC) defic. Hereditary, Familial, Genetic Disorders Mediterranean fever, periodic Dyskeratosis, congenital/Zinsser Refsum's disease Vegetative, Autonomic, Endocrine Disorders Hidradenitis suppurativa Infectious Disorders (Specific Agent) Herpes Zoster Herpes Zoster, chest wall Tinea versicolor Allergic, Collagen, Auto-Immune Disorders Lupus, discoid, chronic Hereditary, Familial, Genetic Disorders Keratosis follicularis (Darier Disease) Reference to Organ System Seborrheic keratosis Campbell DeMorgan angiomas/skin Trauma Causes Vaginal injuries/labor and delivery Vulvovaginal trauma Iatrogenic, Self Induced Disorders Vaginal pessary usage Infectious Disorders (Specific Agent) Venereal disease Candidiasis, cutaneous Condylomata, acuminata/Warts Erythrasma Glans/foreskin moniliasis Herpes genitalis, female Herpes simplex, genital Human papilloma virus Molluscum contagiosum Pediculosis pubis Perianal candidiasis Primary HIV infection syndrome Scabies Syphilis Syphilis, primary/Chancre Syphilis, secondary Tinea cruris Trichophyton tinea infection Vaginitis, candida albicans (monilia) Chancroid Endourethral chancre, luetic Granuloma inguinale Lymphogranuloma venereum Vulva syphilis, secondary Vulva, chancroid Genitalia tuberculosis, female Condylomata latum/Syphilis Lesion Vulvovaginitis, Fungal Infected organ, Abscesses Balanoposthitis Intertrigo Balanitis Vulva, ulcer, acute Balanitis, gangrenous Neoplastic Disorders Kaposi Sarcoma Adenocarcinoma, vagina Anal carcinoma, squamous Carcinoma, penis Carcinoma, squamous, skin Carcinoma, Vagina, squamous/epidermoid Sarcoma botryoides Vaginal sarcoma/malignancy Vulva carcinoma, squamous cell Vulva leukoplakia Vulva, carcinoma, basal cell Allergic, Collagen, Auto-Immune Disorders Fixed cutaneous eruption Herpes gestationis Psoriasis Behcet's Disease Deficiency Disorders Pellagra/niacin deficiency Usage, Degenerative, Necrosis, Age Related Disorders Balanitis xerotica obliterans Functional, Physiologic Variant Disorders Rape/rape survivor Diaper rash Masturbation/excess Reference to Organ System Circinate balanitis Lichen planus Urethral caruncle Anogenital pruritis syndrome