| L91 | Hypertrophic disorders of skin |
| L910 | Hypertrophic scar |
| L918 | Other hypertrophic disorders of the skin |
| L919 | Hypertrophic disorder of the skin, unspecified |
| L92 | Granulomatous disorders of skin and subcutaneous tissue |
| L920 | Granuloma annulare |
| L921 | Necrobiosis lipoidica, not elsewhere classified |
| L922 | Granuloma faciale [eosinophilic granuloma of skin] |
| L923 | Foreign body granuloma of the skin and subcutaneous tissue |
| L928 | Other granulomatous disorders of the skin and subcutaneous tissue |
| L929 | Granulomatous disorder of the skin and subcutaneous tissue, unspecified |
| L93 | Lupus erythematosus |
| L930 | Discoid lupus erythematosus |
| L931 | Subacute cutaneous lupus erythematosus |
| L932 | Other local lupus erythematosus |
| L94 | Other localized connective tissue disorders |
| L940 | Localized scleroderma [morphea] |
| L941 | Linear scleroderma |
| L942 | Calcinosis cutis |
| L943 | Sclerodactyly |
| L944 | Gottron's papules |
| L945 | Poikiloderma vasculare atrophicans |
| L946 | Ainhum |
| L948 | Other specified localized connective tissue disorders |
| L949 | Localized connective tissue disorder, unspecified |
| L95 | Vasculitis limited to skin, not elsewhere classified |
| L950 | Livedoid vasculitis |
| L951 | Erythema elevatum diutinum |
| L958 | Other vasculitis limited to the skin |
| L959 | Vasculitis limited to the skin, unspecified |
| L97 | Non-pressure chronic ulcer of lower limb, not elsewhere classified |
| L971 | Non-pressure chronic ulcer of thigh |
| L9710 | Non-pressure chronic ulcer of unspecified thigh |
| L97101 | Non-pressure chronic ulcer of unspecified thigh limited to breakdown of skin |
| L97102 | Non-pressure chronic ulcer of unsp thigh w fat layer exposed Non-pressure chronic ulcer of unspecified thigh with fat layer exposed |
| L97103 | Non-pressure chronic ulcer of unspecified thigh with necrosis of muscle |
| L97104 | Non-pressure chronic ulcer of unspecified thigh with necrosis of bone |
| L97105 | Non-pressure chronic ulcer of unspecified thigh with muscle involvement without evidence of necrosis |
| L97106 | Non-prs chr ulc of unsp thigh with bone invl w/o evd of necr Non-pressure chronic ulcer of unspecified thigh with bone involvement without evidence of necrosis |
| L97108 | Non-prs chronic ulcer of unspecified thigh with oth severity Non-pressure chronic ulcer of unspecified thigh with other specified severity |
| L97109 | Non-pressure chronic ulcer of unspecified thigh with unspecified severity |
| L9711 | Non-pressure chronic ulcer of right thigh |
| L97111 | Non-pressure chronic ulcer of right thigh limited to breakdown of skin |
| L97112 | Non-pressure chronic ulcer of right thigh with fat layer exposed |
| L97113 | Non-pressure chronic ulcer of right thigh with necrosis of muscle |
| L97114 | Non-pressure chronic ulcer of right thigh w necrosis of bone Non-pressure chronic ulcer of right thigh with necrosis of bone |
| L97115 | Non-pressure chronic ulcer of right thigh with muscle involvement without evidence of necrosis |
| L97116 | Non-pressure chronic ulcer of right thigh with bone involvement without evidence of necrosis |
| L97118 | Non-pressure chronic ulcer of right thigh with other specified severity |
| L97119 | Non-pressure chronic ulcer of right thigh with unsp severity Non-pressure chronic ulcer of right thigh with unspecified severity |