| L90 | Atrophic disorders of skin |
| L90.0 | Lichen sclerosus et atrophicus |
| L90.1 | Anetoderma of Schweninger-Buzzi |
| L90.2 | Anetoderma of Jadassohn-Pellizzari |
| L90.3 | Atrophoderma of Pasini and Pierini |
| L90.4 | Acrodermatitis chronica atrophicans |
| L90.5 | Scar conditions and fibrosis of skin |
| L90.6 | Striae atrophicae |
| L90.8 | Other atrophic disorders of skin |
| L90.9 | Atrophic disorder of skin, unspecified |
| L91 | Hypertrophic disorders of skin |
| L91.0 | Hypertrophic scar |
| L91.8 | Other hypertrophic disorders of the skin |
| L91.9 | Hypertrophic disorder of the skin, unspecified |
| L92 | Granulomatous disorders of skin and subcutaneous tissue |
| L92.0 | Granuloma annulare |
| L92.1 | Necrobiosis lipoidica, not elsewhere classified |
| L92.2 | Granuloma faciale [eosinophilic granuloma of skin] |
| L92.3 | Foreign body granuloma of the skin and subcutaneous tissue |
| L92.8 | Other granulomatous disorders of the skin and subcutaneous tissue |
| L92.9 | Granulomatous disorder of the skin and subcutaneous tissue, unspecified |
| L93 | Lupus erythematosus |
| L93.0 | Discoid lupus erythematosus |
| L93.1 | Subacute cutaneous lupus erythematosus |
| L93.2 | Other local lupus erythematosus |
| L94 | Other localized connective tissue disorders |
| L94.0 | Localized scleroderma [morphea] |
| L94.1 | Linear scleroderma |
| L94.2 | Calcinosis cutis |
| L94.3 | Sclerodactyly |
| L94.4 | Gottron's papules |
| L94.5 | Poikiloderma vasculare atrophicans |
| L94.6 | Ainhum |
| L94.8 | Other specified localized connective tissue disorders |
| L94.9 | Localized connective tissue disorder, unspecified |
| L95 | Vasculitis limited to skin, not elsewhere classified |
| L95.0 | Livedoid vasculitis |
| L95.1 | Erythema elevatum diutinum |
| L95.8 | Other vasculitis limited to the skin |
| L95.9 | Vasculitis limited to the skin, unspecified |
| L97 | Non-pressure chronic ulcer of lower limb, not elsewhere classified |
| L97.1 | Non-pressure chronic ulcer of thigh |
| L97.10 | Non-pressure chronic ulcer of unspecified thigh |
| L97.101 | Non-pressure chronic ulcer of unspecified thigh limited to breakdown of skin |
| L97.102 | Non-pressure chronic ulcer of unspecified thigh with fat layer exposed |
| L97.103 | Non-pressure chronic ulcer of unspecified thigh with necrosis of muscle |
| L97.104 | Non-pressure chronic ulcer of unspecified thigh with necrosis of bone |
| L97.105 | Non-pressure chronic ulcer of unspecified thigh with muscle involvement without evidence of necrosis |
| L97.106 | Non-pressure chronic ulcer of unspecified thigh with bone involvement without evidence of necrosis |
| L97.108 | Non-pressure chronic ulcer of unspecified thigh with other specified severity |
| L97.109 | Non-pressure chronic ulcer of unspecified thigh with unspecified severity |
| L97.11 | Non-pressure chronic ulcer of right thigh |
| L97.111 | Non-pressure chronic ulcer of right thigh limited to breakdown of skin |
| L97.112 | Non-pressure chronic ulcer of right thigh with fat layer exposed |
| L97.113 | Non-pressure chronic ulcer of right thigh with necrosis of muscle |
| L97.114 | Non-pressure chronic ulcer of right thigh with necrosis of bone |
| L97.115 | Non-pressure chronic ulcer of right thigh with muscle involvement without evidence of necrosis |
| L97.116 | Non-pressure chronic ulcer of right thigh with bone involvement without evidence of necrosis |
| L97.118 | Non-pressure chronic ulcer of right thigh with other specified severity |
| L97.119 | Non-pressure chronic ulcer of right thigh with unspecified severity |
| L97.12 | Non-pressure chronic ulcer of left thigh |
| L97.121 | Non-pressure chronic ulcer of left thigh limited to breakdown of skin |
| L97.122 | Non-pressure chronic ulcer of left thigh with fat layer exposed |
| L97.123 | Non-pressure chronic ulcer of left thigh with necrosis of muscle |
| L97.124 | Non-pressure chronic ulcer of left thigh with necrosis of bone |
| L97.125 | Non-pressure chronic ulcer of left thigh with muscle involvement without evidence of necrosis |
| L97.126 | Non-pressure chronic ulcer of left thigh with bone involvement without evidence of necrosis |
| L97.128 | Non-pressure chronic ulcer of left thigh with other specified severity |
| L97.129 | Non-pressure chronic ulcer of left thigh with unspecified severity |
| L97.2 | Non-pressure chronic ulcer of calf |
| L97.20 | Non-pressure chronic ulcer of unspecified calf |
| L97.201 | Non-pressure chronic ulcer of unspecified calf limited to breakdown of skin |
| L97.202 | Non-pressure chronic ulcer of unspecified calf with fat layer exposed |
| L97.203 | Non-pressure chronic ulcer of unspecified calf with necrosis of muscle |
| L97.204 | Non-pressure chronic ulcer of unspecified calf with necrosis of bone |
| L97.205 | Non-pressure chronic ulcer of unspecified calf with muscle involvement without evidence of necrosis |
| L97.206 | Non-pressure chronic ulcer of unspecified calf with bone involvement without evidence of necrosis |
| L97.208 | Non-pressure chronic ulcer of unspecified calf with other specified severity |
| L97.209 | Non-pressure chronic ulcer of unspecified calf with unspecified severity |
| L97.21 | Non-pressure chronic ulcer of right calf |
| L97.211 | Non-pressure chronic ulcer of right calf limited to breakdown of skin |
| L97.212 | Non-pressure chronic ulcer of right calf with fat layer exposed |
| L97.213 | Non-pressure chronic ulcer of right calf with necrosis of muscle |
| L97.214 | Non-pressure chronic ulcer of right calf with necrosis of bone |
| L97.215 | Non-pressure chronic ulcer of right calf with muscle involvement without evidence of necrosis |
| L97.216 | Non-pressure chronic ulcer of right calf with bone involvement without evidence of necrosis |
| L97.218 | Non-pressure chronic ulcer of right calf with other specified severity |
| L97.219 | Non-pressure chronic ulcer of right calf with unspecified severity |
| L97.22 | Non-pressure chronic ulcer of left calf |
| L97.221 | Non-pressure chronic ulcer of left calf limited to breakdown of skin |
| L97.222 | Non-pressure chronic ulcer of left calf with fat layer exposed |
| L97.223 | Non-pressure chronic ulcer of left calf with necrosis of muscle |
| L97.224 | Non-pressure chronic ulcer of left calf with necrosis of bone |
| L97.225 | Non-pressure chronic ulcer of left calf with muscle involvement without evidence of necrosis |
| L97.226 | Non-pressure chronic ulcer of left calf with bone involvement without evidence of necrosis |
| L97.228 | Non-pressure chronic ulcer of left calf with other specified severity |
| L97.229 | Non-pressure chronic ulcer of left calf with unspecified severity |
| L97.3 | Non-pressure chronic ulcer of ankle |
| L97.30 | Non-pressure chronic ulcer of unspecified ankle |
| L97.301 | Non-pressure chronic ulcer of unspecified ankle limited to breakdown of skin |
| L97.302 | Non-pressure chronic ulcer of unspecified ankle with fat layer exposed |
| L97.303 | Non-pressure chronic ulcer of unspecified ankle with necrosis of muscle |
| L97.304 | Non-pressure chronic ulcer of unspecified ankle with necrosis of bone |
| L97.305 | Non-pressure chronic ulcer of unspecified ankle with muscle involvement without evidence of necrosis |
| L97.306 | Non-pressure chronic ulcer of unspecified ankle with bone involvement without evidence of necrosis |
| L97.308 | Non-pressure chronic ulcer of unspecified ankle with other specified severity |
| L97.309 | Non-pressure chronic ulcer of unspecified ankle with unspecified severity |
| L97.31 | Non-pressure chronic ulcer of right ankle |
| L97.311 | Non-pressure chronic ulcer of right ankle limited to breakdown of skin |
| L97.312 | Non-pressure chronic ulcer of right ankle with fat layer exposed |
| L97.313 | Non-pressure chronic ulcer of right ankle with necrosis of muscle |
| L97.314 | Non-pressure chronic ulcer of right ankle with necrosis of bone |
| L97.315 | Non-pressure chronic ulcer of right ankle with muscle involvement without evidence of necrosis |
| L97.316 | Non-pressure chronic ulcer of right ankle with bone involvement without evidence of necrosis |
| L97.318 | Non-pressure chronic ulcer of right ankle with other specified severity |
| L97.319 | Non-pressure chronic ulcer of right ankle with unspecified severity |
| L97.32 | Non-pressure chronic ulcer of left ankle |
| L97.321 | Non-pressure chronic ulcer of left ankle limited to breakdown of skin |
| L97.322 | Non-pressure chronic ulcer of left ankle with fat layer exposed |
| L97.323 | Non-pressure chronic ulcer of left ankle with necrosis of muscle |
| L97.324 | Non-pressure chronic ulcer of left ankle with necrosis of bone |
| L97.325 | Non-pressure chronic ulcer of left ankle with muscle involvement without evidence of necrosis |
| L97.326 | Non-pressure chronic ulcer of left ankle with bone involvement without evidence of necrosis |
| L97.328 | Non-pressure chronic ulcer of left ankle with other specified severity |
| L97.329 | Non-pressure chronic ulcer of left ankle with unspecified severity |
| L97.4 | Non-pressure chronic ulcer of heel and midfoot |
| L97.40 | Non-pressure chronic ulcer of unspecified heel and midfoot |
| L97.401 | Non-pressure chronic ulcer of unspecified heel and midfoot limited to breakdown of skin |
| L97.402 | Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed |
| L97.403 | Non-pressure chronic ulcer of unspecified heel and midfoot with necrosis of muscle |
| L97.404 | Non-pressure chronic ulcer of unspecified heel and midfoot with necrosis of bone |
| L97.405 | Non-pressure chronic ulcer of unspecified heel and midfoot with muscle involvement without evidence of necrosis |
| L97.406 | Non-pressure chronic ulcer of unspecified heel and midfoot with bone involvement without evidence of necrosis |
| L97.408 | Non-pressure chronic ulcer of unspecified heel and midfoot with other specified severity |
| L97.409 | Non-pressure chronic ulcer of unspecified heel and midfoot with unspecified severity |
| L97.41 | Non-pressure chronic ulcer of right heel and midfoot |
| L97.411 | Non-pressure chronic ulcer of right heel and midfoot limited to breakdown of skin |
| L97.412 | Non-pressure chronic ulcer of right heel and midfoot with fat layer exposed |
| L97.413 | Non-pressure chronic ulcer of right heel and midfoot with necrosis of muscle |
| L97.414 | Non-pressure chronic ulcer of right heel and midfoot with necrosis of bone |
| L97.415 | Non-pressure chronic ulcer of right heel and midfoot with muscle involvement without evidence of necrosis |
| L97.416 | Non-pressure chronic ulcer of right heel and midfoot with bone involvement without evidence of necrosis |
| L97.418 | Non-pressure chronic ulcer of right heel and midfoot with other specified severity |
| L97.419 | Non-pressure chronic ulcer of right heel and midfoot with unspecified severity |
| L97.42 | Non-pressure chronic ulcer of left heel and midfoot |
| L97.421 | Non-pressure chronic ulcer of left heel and midfoot limited to breakdown of skin |
| L97.422 | Non-pressure chronic ulcer of left heel and midfoot with fat layer exposed |
| L97.423 | Non-pressure chronic ulcer of left heel and midfoot with necrosis of muscle |
| L97.424 | Non-pressure chronic ulcer of left heel and midfoot with necrosis of bone |
| L97.425 | Non-pressure chronic ulcer of left heel and midfoot with muscle involvement without evidence of necrosis |
| L97.426 | Non-pressure chronic ulcer of left heel and midfoot with bone involvement without evidence of necrosis |
| L97.428 | Non-pressure chronic ulcer of left heel and midfoot with other specified severity |
| L97.429 | Non-pressure chronic ulcer of left heel and midfoot with unspecified severity |
| L97.5 | Non-pressure chronic ulcer of other part of foot |
| L97.50 | Non-pressure chronic ulcer of other part of unspecified foot |
| L97.501 | Non-pressure chronic ulcer of other part of unspecified foot limited to breakdown of skin |
| L97.502 | Non-pressure chronic ulcer of other part of unspecified foot with fat layer exposed |
| L97.503 | Non-pressure chronic ulcer of other part of unspecified foot with necrosis of muscle |
| L97.504 | Non-pressure chronic ulcer of other part of unspecified foot with necrosis of bone |
| L97.505 | Non-pressure chronic ulcer of other part of unspecified foot with muscle involvement without evidence of necrosis |
| L97.506 | Non-pressure chronic ulcer of other part of unspecified foot with bone involvement without evidence of necrosis |
| L97.508 | Non-pressure chronic ulcer of other part of unspecified foot with other specified severity |
| L97.509 | Non-pressure chronic ulcer of other part of unspecified foot with unspecified severity |
| L97.51 | Non-pressure chronic ulcer of other part of right foot |
| L97.511 | Non-pressure chronic ulcer of other part of right foot limited to breakdown of skin |
| L97.512 | Non-pressure chronic ulcer of other part of right foot with fat layer exposed |
| L97.513 | Non-pressure chronic ulcer of other part of right foot with necrosis of muscle |
| L97.514 | Non-pressure chronic ulcer of other part of right foot with necrosis of bone |
| L97.515 | Non-pressure chronic ulcer of other part of right foot with muscle involvement without evidence of necrosis |
| L97.516 | Non-pressure chronic ulcer of other part of right foot with bone involvement without evidence of necrosis |
| L97.518 | Non-pressure chronic ulcer of other part of right foot with other specified severity |
| L97.519 | Non-pressure chronic ulcer of other part of right foot with unspecified severity |
| L97.52 | Non-pressure chronic ulcer of other part of left foot |
| L97.521 | Non-pressure chronic ulcer of other part of left foot limited to breakdown of skin |
| L97.522 | Non-pressure chronic ulcer of other part of left foot with fat layer exposed |
| L97.523 | Non-pressure chronic ulcer of other part of left foot with necrosis of muscle |
| L97.524 | Non-pressure chronic ulcer of other part of left foot with necrosis of bone |
| L97.525 | Non-pressure chronic ulcer of other part of left foot with muscle involvement without evidence of necrosis |
| L97.526 | Non-pressure chronic ulcer of other part of left foot with bone involvement without evidence of necrosis |
| L97.528 | Non-pressure chronic ulcer of other part of left foot with other specified severity |
| L97.529 | Non-pressure chronic ulcer of other part of left foot with unspecified severity |
| L97.8 | Non-pressure chronic ulcer of other part of lower leg |
| L97.80 | Non-pressure chronic ulcer of other part of unspecified lower leg |
| L97.801 | Non-pressure chronic ulcer of other part of unspecified lower leg limited to breakdown of skin |
| L97.802 | Non-pressure chronic ulcer of other part of unspecified lower leg with fat layer exposed |
| L97.803 | Non-pressure chronic ulcer of other part of unspecified lower leg with necrosis of muscle |
| L97.804 | Non-pressure chronic ulcer of other part of unspecified lower leg with necrosis of bone |
| L97.805 | Non-pressure chronic ulcer of other part of unspecified lower leg with muscle involvement without evidence of necrosis |
| L97.806 | Non-pressure chronic ulcer of other part of unspecified lower leg with bone involvement without evidence of necrosis |
| L97.808 | Non-pressure chronic ulcer of other part of unspecified lower leg with other specified severity |
| L97.809 | Non-pressure chronic ulcer of other part of unspecified lower leg with unspecified severity |
| L97.81 | Non-pressure chronic ulcer of other part of right lower leg |
| L97.811 | Non-pressure chronic ulcer of other part of right lower leg limited to breakdown of skin |
| L97.812 | Non-pressure chronic ulcer of other part of right lower leg with fat layer exposed |
| L97.813 | Non-pressure chronic ulcer of other part of right lower leg with necrosis of muscle |
| L97.814 | Non-pressure chronic ulcer of other part of right lower leg with necrosis of bone |
| L97.815 | Non-pressure chronic ulcer of other part of right lower leg with muscle involvement without evidence of necrosis |
| L97.816 | Non-pressure chronic ulcer of other part of right lower leg with bone involvement without evidence of necrosis |
| L97.818 | Non-pressure chronic ulcer of other part of right lower leg with other specified severity |
| L97.819 | Non-pressure chronic ulcer of other part of right lower leg with unspecified severity |
| L97.82 | Non-pressure chronic ulcer of other part of left lower leg |
| L97.821 | Non-pressure chronic ulcer of other part of left lower leg limited to breakdown of skin |
| L97.822 | Non-pressure chronic ulcer of other part of left lower leg with fat layer exposed |
| L97.823 | Non-pressure chronic ulcer of other part of left lower leg with necrosis of muscle |
| L97.824 | Non-pressure chronic ulcer of other part of left lower leg with necrosis of bone |
| L97.825 | Non-pressure chronic ulcer of other part of left lower leg with muscle involvement without evidence of necrosis |
| L97.826 | Non-pressure chronic ulcer of other part of left lower leg with bone involvement without evidence of necrosis |
| L97.828 | Non-pressure chronic ulcer of other part of left lower leg with other specified severity |
| L97.829 | Non-pressure chronic ulcer of other part of left lower leg with unspecified severity |
| L97.9 | Non-pressure chronic ulcer of unspecified part of lower leg |
| L97.90 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg |
| L97.901 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg limited to breakdown of skin |
| L97.902 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with fat layer exposed |
| L97.903 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of muscle |
| L97.904 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of bone |
| L97.905 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with muscle involvement without evidence of necrosis |
| L97.906 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with bone involvement without evidence of necrosis |
| L97.908 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with other specified severity |
| L97.909 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with unspecified severity |
| L97.91 | Non-pressure chronic ulcer of unspecified part of right lower leg |
| L97.911 | Non-pressure chronic ulcer of unspecified part of right lower leg limited to breakdown of skin |
| L97.912 | Non-pressure chronic ulcer of unspecified part of right lower leg with fat layer exposed |
| L97.913 | Non-pressure chronic ulcer of unspecified part of right lower leg with necrosis of muscle |
| L97.914 | Non-pressure chronic ulcer of unspecified part of right lower leg with necrosis of bone |
| L97.915 | Non-pressure chronic ulcer of unspecified part of right lower leg with muscle involvement without evidence of necrosis |
| L97.916 | Non-pressure chronic ulcer of unspecified part of right lower leg with bone involvement without evidence of necrosis |
| L97.918 | Non-pressure chronic ulcer of unspecified part of right lower leg with other specified severity |
| L97.919 | Non-pressure chronic ulcer of unspecified part of right lower leg with unspecified severity |
| L97.92 | Non-pressure chronic ulcer of unspecified part of left lower leg |
| L97.921 | Non-pressure chronic ulcer of unspecified part of left lower leg limited to breakdown of skin |
| L97.922 | Non-pressure chronic ulcer of unspecified part of left lower leg with fat layer exposed |
| L97.923 | Non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of muscle |
| L97.924 | Non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of bone |
| L97.925 | Non-pressure chronic ulcer of unspecified part of left lower leg with muscle involvement without evidence of necrosis |
| L97.926 | Non-pressure chronic ulcer of unspecified part of left lower leg with bone involvement without evidence of necrosis |
| L97.928 | Non-pressure chronic ulcer of unspecified part of left lower leg with other specified severity |
| L97.929 | Non-pressure chronic ulcer of unspecified part of left lower leg with unspecified severity |
| L98 | Other disorders of skin and subcutaneous tissue, not elsewhere classified |
| L98.0 | Pyogenic granuloma |
| L98.1 | Factitial dermatitis |
| L98.2 | Febrile neutrophilic dermatosis [Sweet] |
| L98.3 | Eosinophilic cellulitis [Wells] |
| L98.4 | Non-pressure chronic ulcer of skin, not elsewhere classified |
| L98.41 | Non-pressure chronic ulcer of buttock |
| L98.411 | Non-pressure chronic ulcer of buttock limited to breakdown of skin |
| L98.412 | Non-pressure chronic ulcer of buttock with fat layer exposed |
| L98.413 | Non-pressure chronic ulcer of buttock with necrosis of muscle |
| L98.414 | Non-pressure chronic ulcer of buttock with necrosis of bone |
| L98.415 | Non-pressure chronic ulcer of buttock with muscle involvement without evidence of necrosis |
| L98.416 | Non-pressure chronic ulcer of buttock with bone involvement without evidence of necrosis |
| L98.418 | Non-pressure chronic ulcer of buttock with other specified severity |
| L98.419 | Non-pressure chronic ulcer of buttock with unspecified severity |
| L98.42 | Non-pressure chronic ulcer of back |
| L98.421 | Non-pressure chronic ulcer of back limited to breakdown of skin |
| L98.422 | Non-pressure chronic ulcer of back with fat layer exposed |
| L98.423 | Non-pressure chronic ulcer of back with necrosis of muscle |
| L98.424 | Non-pressure chronic ulcer of back with necrosis of bone |
| L98.425 | Non-pressure chronic ulcer of back with muscle involvement without evidence of necrosis |
| L98.426 | Non-pressure chronic ulcer of back with bone involvement without evidence of necrosis |
| L98.428 | Non-pressure chronic ulcer of back with other specified severity |
| L98.429 | Non-pressure chronic ulcer of back with unspecified severity |
| L98.49 | Non-pressure chronic ulcer of skin of other sites |
| L98.491 | Non-pressure chronic ulcer of skin of other sites limited to breakdown of skin |
| L98.492 | Non-pressure chronic ulcer of skin of other sites with fat layer exposed |
| L98.493 | Non-pressure chronic ulcer of skin of other sites with necrosis of muscle |
| L98.494 | Non-pressure chronic ulcer of skin of other sites with necrosis of bone |
| L98.495 | Non-pressure chronic ulcer of skin of other sites with muscle involvement without evidence of necrosis |
| L98.496 | Non-pressure chronic ulcer of skin of other sites with bone involvement without evidence of necrosis |
| L98.498 | Non-pressure chronic ulcer of skin of other sites with other specified severity |
| L98.499 | Non-pressure chronic ulcer of skin of other sites with unspecified severity |
| L98.5 | Mucinosis of the skin |
| L98.6 | Other infiltrative disorders of the skin and subcutaneous tissue |
| L98.7 | Excessive and redundant skin and subcutaneous tissue |
| L98.8 | Other specified disorders of the skin and subcutaneous tissue |
| L98.9 | Disorder of the skin and subcutaneous tissue, unspecified |
| L99 | Other disorders of skin and subcutaneous tissue in diseases classified elsewhere |