1. Acanthosis nigricans<br>2. Acne Keloidalis nuchae<br>3. Acne vulgaris<br>4. Acrodermatitis enteropathica<br>5. Actinic keratoses<br>6. Actinic prurigo<br>7. Actinomycosis<br>8. Acute generalized exanthematous pustulosis<br>9. Allergic contact dermatitis and photoallergy<br>10. Alopecia areata<br>11. Amyloidosis<br>12. Androgenetic alopecia<br>13. Angiolymphoid hyperplasia with eosinophilia<br>14. Angular cheilitis<br>15. Antiphospholipid syndrome<br>16. Aphthous stomatitis<br>17. Atopic dermatitis<br>18. Atypical fibroxanthoma<br>19. Atypical nevi<br>20. Autoimmune progrestone dermatitis<br>21. Bacillary angiomatosis<br>22. Balanitis<br>23. Basal cell carcinoma<br>24. Becker nevus<br>25. Bed bugs<br>26. Behçet's disease<br>27. Bites and stings<br>28. Blastomycosis<br>29. Blistering Distal Dactylitis<br>30. Body dysmorphic disorder (dermatologic nondisease)<br>31. Bowen's disease and erythroplasia of Queyrat<br>32. Bullous pemphigoid<br>33. Burning mouth syndrome (glossodynia)<br>34. Calcinosis cutis<br>35. Calciphylaxis<br>36. Capillaritis (pigmented purpuric dermatoses)<br>37. Cat scratch disease<br>38. Cellulite<br>39. Cellulitis and erysipelas<br>40. Chancroid<br>41. Chilblains<br>42. Chondrodermatitis nodularis helicis chronicus<br>43. Chromoblastomycosis<br>44. Chronic actinic dermatitis<br>45. Coccidioidomycosis<br>46. Condyloma acuminata<br>47. COVID-19 dermatoses<br>48. Cryopyrin associated periodic syndromes (CAPS)<br>49. Cryptococcosis<br>50. Cutaneous candidiasis and chronic mucocutaneous candidiasis<br>51. Cutaneous larva migrans<br>52. Cutaneous polyarteritis nodosa<br>53. Darier disease<br>54. Decubitus ulcers<br>55. Delusions of parasitosis<br>56. Dermatitis artefacta<br>57. Dermatitis herpetiformis<br>58. Dermatofibrosarcoma protuberans<br>59. Dermatomyositis<br>60. Diaper dermatitis<br>61. Discoid (Nummular) eczema<br>62. Discoid lupus erythematosus<br>63. Dissecting cellulitis of the scalp<br>64. DRESS syndrome: drug reaction with eosinophilia and systemic symptoms/drug-induced hypersensitivity syndrome (DiHS)<br>65. Drug eruptions<br>66. Eosinophilic fasciitis<br>67. Epidermal nevi<br>68. Epidermodysplasia verruciformis<br>69. Epidermolysis bullosa<br>70. Epidermolysis bullosa acquisita<br>71. Erosive pustular dermatosis<br>72. Erythema annulare centrifugum<br>73. Erythema dyschromicum perstans<br>74. Erythema elevatum diutinum<br>75. Erythema multiforme<br>76. Erythema nodosum<br>77. Erythrasma<br>78. Erythroderma<br>79. Erythrokeratodermas<br>80. Erythromelalgia<br>81. Erythropoietic protoporphyria<br>82. Extramammary Paget disease<br>83. Fabry disease<br>84. Flushing<br>85. Follicular mucinosis<br>86. Folliculitis<br>87. Folliculitis decalvans<br>88. Fox-Fordyce disease<br>89. Furunculosis<br>90. Geographic tongue<br>91. Gianotti-Crosti syndrome<br>92. Gonorrhea<br>93. Graft-versus-host disease<br>94. Granuloma annulare<br>95. Granuloma faciale<br>96. Granuloma Inguinale<br>97. Granulomatous cheilitis<br>98. Hailey-Hailey disease<br>99. Hand and foot eczema (endogenous, dyshidrotic eczema, pompholyx)<br>100. Hemangiomas<br>101. Hereditary angioedema<br>102. Hereditary hemorrhagic telangiectasia<br>103. Herpes genitalis<br>104. Herpes labialis<br>105. Herpes zoster<br>106. Hidradenitis suppurativa<br>107. Histoplasmosis<br>108. Hydroa vacciniforme<br>109. Hyperhidrosis<br>110. Hypertrichosis and hirsutism<br>111. Hypopigmented disorders<br>112. Ichthyoses<br>113. Impetigo<br>114. Inducible urticarias, aquagenic pruritis, and cholinergic pruritus<br>115. Irritant contact dermatitis<br>116. Jellyfish stings<br>117. Jessner’s lymphocytic infiltrate<br>118. Juvenile plantar dermatosis<br>119. Juvenile xanthogranuloma<br>120. Kaposi sarcoma<br>121. Kawasaki disease<br>122. Keloids<br>123. Keratoacanthoma<br>124. Keratosis lichenoides chronica<br>125. Keratosis pilaris and variants<br>126. Langerhans cell histiocytosis<br>127. Leg ulcers<br>128. Leiomyoma<br>129. Leishmaniasis<br>130. Lentigo maligna<br>131. Leprosy (Including reactions)<br>132. Leukocytoclastic vasculitis<br>133. Lichen myxedematosus<br>134. Lichen nitidus<br>135. Lichen planopilaris<br>136. Lichen planus<br>137. Lichen sclerosus<br>138. Lichen simplex chronicus<br>139. Linear IgA bullous dermatosis<br>140. Lipodermatosclerosis<br>141. Livedo reticularis<br>142. Livedoid vasculopathy<br>143. Lyme borreliosis<br>144. Lymphangioma circumscriptum<br>145. Lymphedema<br>146. Lymphocytoma cutis<br>147. Lymphogranuloma venereum<br>148. Lymphomatoid papulosis<br>149. Malignant atrophic papulosis<br>150. Malignant melanoma<br>151. Mastocytoses<br>152. Melasma<br>153. Merkel cell carcinoma<br>154. Methicillin-resistant Staphylococcus aureus (MRSA) and Panton Valentine Leukcidin Staphylococcus aureus infections<br>155. Miliaria<br>156. Molluscum contagiosum<br>157. Morphea<br>158. Mucoceles<br>159. Mucous membrane pemphigoid<br>160. Mycetoma: eumycetoma and actinomycetoma<br>161. Mycobacteria (atypical) skin infections<br>162. Mycosis fungoides and Sézary syndrome<br>163. Myiasis<br>164. Myxoid cyst<br>165. Nail psoriasis<br>166. Necrobiosis lipoidica<br>167. Necrolytic acral erythema<br>168. Necrolytic migratory erythema<br>169. Neurofibromatosis, Type 1<br>170. Nevoid basal cell carcinoma Syndrome<br>171. Nevus sebaceus<br>172. Notalgia paresthetica<br>173. Onchocerciasis<br>174. Oral lichen planus<br>175. Orf<br>176. Palmoplantar keratoderma<br>177. Palmoplantar pustulosis<br>178. Panniculitis<br>179. Papular urticaria<br>180. Paracoccidioidomycosis (South American blastomycosis)<br>181. Parapsoriasis<br>182. Paronychia<br>183. Parvovirus infection<br>184. Pediculosis<br>185. Pemphigus<br>186. Perforating dermatoses<br>187. Perioral dermatitis<br>188. Peutz-Jeghers syndrome<br>189. Pinta and yaws<br>190. Pitted and ringed keratolysis (keratolysis plautare sulcatum)<br>191. Pityriases rubra pilaris<br>192. Pityriasis lichenoides chronica<br>193. Pityriasis Lichenoides et varioliformis acuta<br>194. Pityriasis rosea<br>195. Polycystic ovary syndrome<br>196. Polymorphic light eruption<br>197. Porokeratoses<br>198. Porphyria cutanea tarda<br>199. Port wine stain ("nevus flammeus")<br>200. Postinflammatory hyperpigmentation and other disorders of hyperpigmentation<br>201. Pregnancy dermatoses<br>202. Pretibial myxedema<br>203. Prurigo nodularis<br>204. Prurigo pigmentosa<br>205. Pruritus<br>206. Pruritus ani<br>207. Pruritus vulvae<br>208. Pseudofolliculitis barbae<br>209. Pseudoxanthoma elasticum<br>210. Psoriasis<br>211. Psychogenic excoriation<br>212. Pyoderma gangrenosum<br>213. Pyogenic granuloma<br>214. Radiation dermatitis<br>215. Raynaud's disease and phenomenon<br>216. Reactive arthritis<br>217. Relapsing polychondritis<br>218. Rhinophyma<br>219. Rocky Mountain spotted fever and other rickettsial infections<br>220. Rosacea<br>221. Sarcoidosis<br>222. Scabies<br>223. Scleredema<br>224. Scleroderma<br>225. Sebaceous hyperplasia<br>226. Seborrheic eczema<br>227. Seborrheic keratosis<br>228. Sporotrichosis<br>229. Squamous cell carcinoma<br>230. Staphylococcal scalded skin syndrome<br>231. Steatocystoma multiplex<br>232. Stoma care<br>233. Striae<br>234. Subacute cutaneous lupus erythematosus<br>235. Subcorneal pustular dermatosis<br>236. Subcutaneous fat necrosis of the newborn<br>237. Sweet syndrome<br>238. Syphilis<br>239. Syringomata<br>240. Tinea capitis<br>241. Tinea corporis and tinea cruris<br>242. Tinea pedis<br>243. Tinea unguium<br>244. Tinea versicolor (pityriasis versicolor)<br>245. Toxic epidermal necrolysis and Stevens-Johnson syndrome<br>246. Transient acantholytic dermatosis (Grover disease)<br>247. Trichotillomania<br>248. Tuberculosis and tuberculids<br>249. Urticaria and angioedema<br>250. Varicella<br>251. Viral exanthems: rubella, roseola, rubeola, enterovirus<br>252. Viral warts<br>253. Vitiligo<br>254. Vulvodynia<br>255. Wells syndrome<br>256. Xanthomas<br>257. Xeroderma pigmentosum<br>258. Xerosis<br>259. Yellow Nail Syndrome