Chapter 12: Diseases of the skin and subcutaneous tissue
318 billable codes (3-4 characters)
L00 Staphylococcal scalded skin syndrome L01.1 Impetiginization of other dermatoses L04.0 Acute lymphadenitis of face, head and neck L04.1 Acute lymphadenitis of trunk L04.2 Acute lymphadenitis of upper limb L04.3 Acute lymphadenitis of lower limb L04.8 Acute lymphadenitis of other sites L04.9 Acute lymphadenitis, unspecified L08.0 Pyoderma L08.1 Erythrasma L08.9 Local infection of the skin and subcutaneous tissue, unsp L10.0 Pemphigus vulgaris L10.1 Pemphigus vegetans L10.2 Pemphigus foliaceous L10.3 Brazilian pemphigus [fogo selvagem] L10.4 Pemphigus erythematosus L10.5 Drug-induced pemphigus L10.9 Pemphigus, unspecified L11.0 Acquired keratosis follicularis L11.1 Transient acantholytic dermatosis [Grover] L11.8 Other specified acantholytic disorders L11.9 Acantholytic disorder, unspecified L12.0 Bullous pemphigoid L12.1 Cicatricial pemphigoid L12.2 Chronic bullous disease of childhood L12.8 Other pemphigoid L12.9 Pemphigoid, unspecified L13.0 Dermatitis herpetiformis L13.1 Subcorneal pustular dermatitis L13.8 Other specified bullous disorders L13.9 Bullous disorder, unspecified L14 Bullous disorders in diseases classified elsewhere L20.0 Besnier's prurigo L20.9 Atopic dermatitis, unspecified L21.0 Seborrhea capitis L21.1 Seborrheic infantile dermatitis L21.8 Other seborrheic dermatitis L21.9 Seborrheic dermatitis, unspecified L22 Diaper dermatitis L23.0 Allergic contact dermatitis due to metals L23.1 Allergic contact dermatitis due to adhesives L23.2 Allergic contact dermatitis due to cosmetics L23.3 Allergic contact dermatitis due to drugs in contact w skin L23.4 Allergic contact dermatitis due to dyes L23.5 Allergic contact dermatitis due to other chemical products L23.6 Allergic contact dermatitis due to food in contact w skin L23.7 Allergic contact dermatitis due to plants, except food L23.9 Allergic contact dermatitis, unspecified cause L24.0 Irritant contact dermatitis due to detergents L24.1 Irritant contact dermatitis due to oils and greases L24.2 Irritant contact dermatitis due to solvents L24.3 Irritant contact dermatitis due to cosmetics L24.4 Irritant contact dermatitis due to drugs in contact w skin L24.5 Irritant contact dermatitis due to other chemical products L24.6 Irritant contact dermatitis due to food in contact with skin L24.7 Irritant contact dermatitis due to plants, except food L24.9 Irritant contact dermatitis, unspecified cause L25.0 Unspecified contact dermatitis due to cosmetics L25.1 Unsp contact dermatitis due to drugs in contact with skin L25.2 Unspecified contact dermatitis due to dyes L25.3 Unsp contact dermatitis due to other chemical products L25.4 Unsp contact dermatitis due to food in contact with skin L25.5 Unspecified contact dermatitis due to plants, except food L25.8 Unspecified contact dermatitis due to other agents L25.9 Unspecified contact dermatitis, unspecified cause L26 Exfoliative dermatitis L27.0 Gen skin eruption due to drugs and meds taken internally L27.1 Loc skin eruption due to drugs and meds taken internally L27.2 Dermatitis due to ingested food L27.8 Dermatitis due to other substances taken internally L27.9 Dermatitis due to unspecified substance taken internally L28.0 Lichen simplex chronicus L28.1 Prurigo nodularis L28.2 Other prurigo L29.0 Pruritus ani L29.1 Pruritus scroti L29.2 Pruritus vulvae L29.3 Anogenital pruritus, unspecified L29.9 Pruritus, unspecified L30.0 Nummular dermatitis L30.1 Dyshidrosis [pompholyx] L30.2 Cutaneous autosensitization L30.3 Infective dermatitis L30.4 Erythema intertrigo L30.5 Pityriasis alba L30.8 Other specified dermatitis L30.9 Dermatitis, unspecified L40.0 Psoriasis vulgaris L40.1 Generalized pustular psoriasis L40.2 Acrodermatitis continua L40.3 Pustulosis palmaris et plantaris L40.4 Guttate psoriasis L40.8 Other psoriasis L40.9 Psoriasis, unspecified L41.0 Pityriasis lichenoides et varioliformis acuta L41.1 Pityriasis lichenoides chronica L41.3 Small plaque parapsoriasis L41.4 Large plaque parapsoriasis L41.5 Retiform parapsoriasis L41.8 Other parapsoriasis L41.9 Parapsoriasis, unspecified L42 Pityriasis rosea L43.0 Hypertrophic lichen planus L43.1 Bullous lichen planus L43.2 Lichenoid drug reaction L43.3 Subacute (active) lichen planus L43.8 Other lichen planus L43.9 Lichen planus, unspecified L44.0 Pityriasis rubra pilaris L44.1 Lichen nitidus L44.2 Lichen striatus L44.3 Lichen ruber moniliformis L44.4 Infantile papular acrodermatitis [Gianotti-Crosti] L44.8 Other specified papulosquamous disorders L44.9 Papulosquamous disorder, unspecified L45 Papulosquamous disorders in diseases classified elsewhere L49.0 Exfoliatn due to erythemat cond w < 10 pct of body surface L49.1 Exfoliatn due to erythemat cond w 10-19 pct of body surface L49.2 Exfoliatn due to erythemat cond w 20-29 pct of body surface L49.3 Exfoliatn due to erythemat cond w 30-39 pct of body surface L49.4 Exfoliatn due to erythemat cond w 40-49 pct of body surface L49.5 Exfoliatn due to erythemat cond w 50-59 pct of body surface L49.6 Exfoliatn due to erythemat cond w 60-69 pct of body surface L49.7 Exfoliatn due to erythemat cond w 70-79 pct of body surface L49.8 Exfoliatn due to erythemat cond w 80-89 pct of body surface L49.9 Exfoliatn d/t erythemat cond w 90 or more pct of body surfc L50.0 Allergic urticaria L50.1 Idiopathic urticaria L50.2 Urticaria due to cold and heat L50.3 Dermatographic urticaria L50.4 Vibratory urticaria L50.5 Cholinergic urticaria L50.6 Contact urticaria L50.8 Other urticaria L50.9 Urticaria, unspecified L51.0 Nonbullous erythema multiforme L51.1 Stevens-Johnson syndrome L51.2 Toxic epidermal necrolysis [Lyell] L51.3 Stevens-Johnson synd-tox epdrml necrolysis overlap syndrome L51.8 Other erythema multiforme L51.9 Erythema multiforme, unspecified L52 Erythema nodosum L53.0 Toxic erythema L53.1 Erythema annulare centrifugum L53.2 Erythema marginatum L53.3 Other chronic figurate erythema L53.8 Other specified erythematous conditions L53.9 Erythematous condition, unspecified L54 Erythema in diseases classified elsewhere L55.0 Sunburn of first degree L55.1 Sunburn of second degree L55.2 Sunburn of third degree L55.9 Sunburn, unspecified L56.0 Drug phototoxic response L56.1 Drug photoallergic response L56.2 Photocontact dermatitis [berloque dermatitis] L56.3 Solar urticaria L56.4 Polymorphous light eruption L56.5 Disseminated superficial actinic porokeratosis (DSAP) L56.8 Oth acute skin changes due to ultraviolet radiation L56.9 Acute skin change due to ultraviolet radiation, unspecified L57.0 Actinic keratosis L57.1 Actinic reticuloid L57.2 Cutis rhomboidalis nuchae L57.3 Poikiloderma of Civatte L57.4 Cutis laxa senilis L57.5 Actinic granuloma L57.8 Oth skin changes due to chr expsr to nonionizing radiation L57.9 Skin changes due to chr expsr to nonionizing radiation, unsp L58.0 Acute radiodermatitis L58.1 Chronic radiodermatitis L58.9 Radiodermatitis, unspecified L59.0 Erythema ab igne [dermatitis ab igne] L59.8 Oth disrd of the skin, subcu related to radiation L59.9 Disorder of the skin, subcu related to radiation, unsp L60.0 Ingrowing nail L60.1 Onycholysis L60.2 Onychogryphosis L60.3 Nail dystrophy L60.4 Beau's lines L60.5 Yellow nail syndrome L60.8 Other nail disorders L60.9 Nail disorder, unspecified L62 Nail disorders in diseases classified elsewhere L63.0 Alopecia (capitis) totalis L63.1 Alopecia universalis L63.2 Ophiasis L63.8 Other alopecia areata L63.9 Alopecia areata, unspecified L64.0 Drug-induced androgenic alopecia L64.8 Other androgenic alopecia L64.9 Androgenic alopecia, unspecified L65.0 Telogen effluvium L65.1 Anagen effluvium L65.2 Alopecia mucinosa L65.8 Other specified nonscarring hair loss L65.9 Nonscarring hair loss, unspecified L66.0 Pseudopelade L66.2 Folliculitis decalvans L66.3 Perifolliculitis capitis abscedens L66.4 Folliculitis ulerythematosa reticulata L66.9 Cicatricial alopecia, unspecified L67.0 Trichorrhexis nodosa L67.1 Variations in hair color L67.8 Other hair color and hair shaft abnormalities L67.9 Hair color and hair shaft abnormality, unspecified L68.0 Hirsutism L68.1 Acquired hypertrichosis lanuginosa L68.2 Localized hypertrichosis L68.3 Polytrichia L68.8 Other hypertrichosis L68.9 Hypertrichosis, unspecified L70.0 Acne vulgaris L70.1 Acne conglobata L70.2 Acne varioliformis L70.3 Acne tropica L70.4 Infantile acne L70.5 Acne excoriee L70.8 Other acne L70.9 Acne, unspecified L71.0 Perioral dermatitis L71.1 Rhinophyma L71.8 Other rosacea L71.9 Rosacea, unspecified L72.0 Epidermal cyst L72.2 Steatocystoma multiplex L72.3 Sebaceous cyst L72.8 Other follicular cysts of the skin and subcutaneous tissue L72.9 Follicular cyst of the skin and subcutaneous tissue, unsp L73.0 Acne keloid L73.1 Pseudofolliculitis barbae L73.2 Hidradenitis suppurativa L73.8 Other specified follicular disorders L73.9 Follicular disorder, unspecified L74.0 Miliaria rubra L74.1 Miliaria crystallina L74.2 Miliaria profunda L74.3 Miliaria, unspecified L74.4 Anhidrosis L74.8 Other eccrine sweat disorders L74.9 Eccrine sweat disorder, unspecified L75.0 Bromhidrosis L75.1 Chromhidrosis L75.2 Apocrine miliaria L75.8 Other apocrine sweat disorders L75.9 Apocrine sweat disorder, unspecified L80 Vitiligo L81.0 Postinflammatory hyperpigmentation L81.1 Chloasma L81.2 Freckles L81.3 Cafe au lait spots L81.4 Other melanin hyperpigmentation L81.5 Leukoderma, not elsewhere classified L81.6 Other disorders of diminished melanin formation L81.7 Pigmented purpuric dermatosis L81.8 Other specified disorders of pigmentation L81.9 Disorder of pigmentation, unspecified L82.0 Inflamed seborrheic keratosis L82.1 Other seborrheic keratosis L83 Acanthosis nigricans L84 Corns and callosities L85.0 Acquired ichthyosis L85.1 Acquired keratosis [keratoderma] palmaris et plantaris L85.2 Keratosis punctata (palmaris et plantaris) L85.3 Xerosis cutis L85.8 Other specified epidermal thickening L85.9 Epidermal thickening, unspecified L86 Keratoderma in diseases classified elsewhere L87.0 Keratos follicularis et parafollicularis in cutem penetrans L87.1 Reactive perforating collagenosis L87.2 Elastosis perforans serpiginosa L87.8 Other transepidermal elimination disorders L87.9 Transepidermal elimination disorder, unspecified L88 Pyoderma gangrenosum 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 L91.0 Hypertrophic scar L91.8 Other hypertrophic disorders of the skin L91.9 Hypertrophic disorder of the skin, unspecified 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 Oth granulomatous disorders of the skin, subcu L92.9 Granulomatous disorder of the skin, subcu, unsp L93.0 Discoid lupus erythematosus L93.1 Subacute cutaneous lupus erythematosus L93.2 Other local lupus erythematosus 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 L95.0 Livedoid vasculitis L95.1 Erythema elevatum diutinum L95.8 Other vasculitis limited to the skin L95.9 Vasculitis limited to the skin, unspecified L98.0 Pyogenic granuloma L98.1 Factitial dermatitis L98.2 Febrile neutrophilic dermatosis [Sweet] L98.3 Eosinophilic cellulitis [Wells] L98.5 Mucinosis of the skin L98.6 Oth infiltrative disorders of the skin, subcu L98.7 Excessive and redundant skin and subcutaneous tissue L98.8 Oth disrd of the skin and subcutaneous tissue L98.9 Disorder of the skin and subcutaneous tissue, unspecified L99 Oth disorders of skin, subcu in diseases classd elswhr