Skin
Arthropod-Induced Diseases
Bacterial and Rickettsial Infections
- Atypical Mycobacterial Infection
- Erysipelas
- Impetigo
- Leprosy
- Lupus Vulgaris
- Malakoplakia
- Necrotizing Fasciitis
- Rhinoscleroma
- Staphylococcal Scalded Skin Syndrome
Cutaneous Deposits
Cutaneous Drug Reactions
Cutaneous Infiltrates - Non-Lymphoid
Cutaneous Mucinoses
- Cutaneous Myxoma
- Digital Mucus Cyst
- Focal Mucinosis
- Follicular Mucinosis
- Mucocele of Lip
- Myxedema, Generalized
- Myxedema, Pretibial
- Scleredema
Cysts, Sinuses and Pits
- Dermoid Cyst
- Pilonidal Sinus
- Proliferating and Malignant Trichilemmal Cyst
- Steatocystoma Multiplex
- Trichilemmal (Sebaceous) Cyst
- Vellus Hair Cyst
Diseases of Cutaneous Appendages
- Acne Necrotica
- Acne Vulgaris
- Androgenic Alopecia (common baldness)
- Furuncle
- Hidradenitis Suppurativa
- Rosacea
Disorders of Collagen
- Chondrodermatitis Nodularis Helicis
- Collagenosis Nuchae (Nuchal Fibroma)
- Eosinophilic Fasciitis
- Localized Scleroderma
- Systemic Scleroderma
Disorders of Elastic Tissue
Disorders of Epidermal Maturation and Keratinization
Disorders of Pigmentation
Metabolic and Storage Diseases
Miscellaneous Conditions
Mycoses and Algal Infections
- Chromoblastomycosis
- Dermatophytoses
- Majocchi's Granuloma
- Mycetoma
- North American Blastomycosis
- Protothecosis
- Rhinosporidiosis
- Sporotrichosis
Panniculitis
- Cytophagic Histiocytic Panniculitis
- Erythema Induratum
- Erythema Nodosum
- Membranous Lipodystrophy
- Pancreatic Panniculitis
- Traumatic Fat Necrosis
Protozoal Infections
Reactions to Physical Agents
Spirochetal Infections
The Granulomatous Reaction Pattern
- Granuloma Annulare
- Necrobiosis Lipoidica
- Necrobiotic Xanthogranuloma
- Reaction to Foreign Body
- Rheumatoid Nodule
- Sarcoidosis
The Lichenoid Reaction Pattern
The Psoriasiform Reaction Pattern
The Vasculopathic Reaction Pattern
- Behçet's Disease
- Erythema Elevatum Diutinum
- Granuloma Faciale
- Leukocytoclastic Vasculitis
- Pyoderma Gangrenosum
- Septic Vasculitis
- Sweet Syndrome
The Vesiculobullous Reaction Pattern
- Acute Generalized Exanthematous Pustulosis
- Bullous Pemphigoid
- Dermatitis Herpetiformis
- Epidermolysis Bullosa Acquisita
- Linear IgA Bullous Dermatosis
- Pemphigus Foliaceus
- Pemphigus Vegetans
- Pemphigus Vulgaris
- Subcorneal Pustular Dermatosis
- Toxic Epidermal Necrosis
Viral Diseases
- Condyloma Acuminatum
- Epidermodysplasia Verruciformis
- Herpes Simplex
- Herpes Zoster
- Milker's Nodule
- Molluscum Contagiosum
- Orf
- Verruca Vulgaris
