ICD-10 Chapter L
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L00-L99 - Diseases of the skin and subcutaneous tissue

(L00-L08) Infections of the skin and subcutaneous tissue

• (L00.) Staphylococcal scalded skin syndrome
• (L01.) Impetigo
• (L02.) Cutaneous abscess, furuncle and carbuncle

• (L03.) Cellulitis
  • (L03.0) Cellulitis of finger and toe
    • Paronychia
  • (L03.1) Cellulitis of other parts of limb
  • (L03.2) Cellulitis of face
  • (L03.3) Cellulitis of trunk
  • (L03.8) Cellulitis of other sites
  • (L03.9) Cellulitis, unspecified

• (L04.) Acute lymphadenitis
• (L05.) Pilonidal cyst
• (L08.) Other local infections of skin and subcutaneous tissue
  • (L08.1) Erythrasma

(L10-L14) Bullous disorders

• (L10.) Pemphigus
• (L11.) Other acantholytic disorders

• (L12.) Pemphigoid
  • (L12.0) Bullous pemphigoid
  • (L12.1) Cicatricial pemphigoid
  • (L12.2) Chronic bullous disease of childhood
    • Juvenile dermatitis herpetiformis
  • (L12.3) Acquired epidermolysis bullosa
  • (L12.4) Other pemphigoid
  • (L12.5) Pemphigoid, unspecified

• (L13.) Other bullous disorders
  • (L13.0) Dermatitis herpetiformis

• (L14.) Bullous disorders in diseases classified elsewhere

(L20-L30) Dermatitis and eczema

• (L20.) Atopic dermatitis
  • (L20.0) Besnier's prurigo
  • (L20.8) Other atopic dermatitis
  • (L20.9) Atopic dermatitis, unspecified

• (L21.) Seborrhoeic dermatitis
  • (L21.0) Seborrhoea capitis
    • Cradle Cap
• (L22.) Diaper (napkin) dermatitis
  • Diaper rash

• (L23.) Allergic contact 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 with 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 with skin
  • (L23.7) Allergic contact dermatitis due to plants, except food
  • (L23.8) Allergic contact dermatitis due to other agents
  • (L23.9) Allergic contact dermatitis, unspecified cause

• (L24.) Irritant contact dermatitis
  • (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 with 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
  • (L24.8) Irritant contact dermatitis due to other agents
  • (L24.9) Irritant contact dermatitis, unspecified cause

• (L25.) Unspecified contact dermatitis
  • (L25.0) Unspecified contact dermatitis due to cosmetics
  • (L25.1) Unspecified contact dermatitis due to drugs in contact with skin
  • (L25.2) Unspecified contact dermatitis due to dyes
  • (L25.3) Unspecified contact dermatitis due to other chemical products
  • (L25.4) Unspecified 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.) Dermatitis due to substances taken internally
  • (L27.0) Generalized skin eruption due to drugs and medicaments
  • (L27.1) Localized skin eruption due to drugs and medicaments
  • (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.) Lichen simplex chronicus and prurigo
  • (L28.0) Lichen simplex chronicus
  • (L28.1) Prurigo nodularis
  • (L28.2) Other prurigo

• (L29.) Pruritus
  • (L29.0) Pruritus ani
  • (L29.1) Pruritus scroti
  • (L29.2) Pruritus vulvae
  • (L29.3) Anogenital pruritus, unspecified
  • (L29.8) Other pruritus
  • (L29.9) Pruritus, unspecified
    • Itch NOS

• (L30.) Other dermatitis
  • (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
    • Eczema NOS

(L40-L45) Papulosquamous disorders

• (L40.) Psoriasis
  • (L40.0) Psoriasis vulgaris
  • (L40.1) Generalized pustular psoriasis
  • (L40.2) Acrodermatitis continua
  • (L40.3) Pustulosis palmaris et plantaris
  • (L40.4) Guttate psoriasis
  • (L40.5) Arthropathic psoriasis
  • (L40.8) Other psoriasis
  • (L40.9) Psoriasis, unspecified

• (L41.) Parapsoriasis
  • (L41.0) Pityriasis lichenoides et varioliformis acuta
  • (L41.1) Pityriasis lichenoides chronica
• (L42.) Pityriasis rosea
• (L43.) Lichen planus
• (L44.) Other papulosquamous disorders
  • (L44.0) Pityriasis rubra pilaris
  • (L44.1) Lichen nitidus
  • (L44.2) Lichen striatus
  • (L44.3) Lichen ruber moniliformis
  • (L44.4) Infantile papular acrodermatitis (Giannotti-Crosti)
  • (L44.8) Other specified papulosquamous disorders
  • (L44.9) Papulosquamous disorder, unspecified

• (L45.) Papulosquamous disorders in diseases classified elsewhere

(L50-L54) Urticaria and erythema

• (L50.) Urticaria
  • (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.) Erythema multiforme
  • (L51.0) Nonbullous erythema multiforme
  • (L51.1) Bullous erythema multiforme
    • Stevens-Johnson syndrome
  • (L51.2) Toxic epidermal necrolysis (Lyell)
  • (L51.8) Other erythema multiforme
  • (L51.9) Erythema multiforme, unspecified

• (L52.) Erythema nodosum

• (L53.) Other erythematous conditions
  • (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
    • Erythema NOS
    • Erythroderma NOS

• (L54.) Erythema in diseases classified elsewhere

(L55-L59) Radiation-related disorders of the skin and subcutaneous tissue

• (L55.) Sunburn

• (L56.) Other acute skin changes due to ultraviolet radiation
  • (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
  • (L56.8) Other specified acute skin changes due to ultraviolet radiation
  • (L56.9) Acute skin change due to ultraviolet radiation, unspecified

• (L57.) Skin changes due to chronic exposure to nonionizing radiation
  • (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) Other skin changes due to chronic exposure to nonionizing radiation
  • (L57.9) Skin changes due to chronic exposure to nonionizing radiation, unspecified

• (L58.) Radiodermatitis
• (L59.) Other disorders of skin and subcutaneous tissue related to radiation
  • (L59.0) Erythema ab igne (dermatitis ab igne)

(L60-L75) Disorders of skin appendages

• (L60.) Nail disorders
  • (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
  • (L62.0) Clubbed nail pachydermoperiostosis
  • (L62.8) Nail disorders in other diseases classified elsewhere

• (L63.) Alopecia areata
  • (L63.0) Alopecia (capitis) totalis
  • (L63.1) Alopecia universalis
  • (L63.2) Ophiasis
  • (L63.8) Other alopecia areata
  • (L63.9) Alopecia areata, unspecified

• (L64.) Androgenic alopecia

• (L65.) Other nonscarring hair loss
  • (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
    • Alopecia NOS

• (L66.) Cicatricial alopecia (scarring hair loss)
  • (L66.0) Pseudopelade
  • (L66.1) Lichen planopilaris
  • (L66.2) Folliculitis decalvans
  • (L66.3) Perifolliculitis capitis abscedens
  • (L66.4) Folliculitis ulerythematosa reticulata
  • (L66.8) Other cicatricial alopecia
  • (L66.9) Cicatricial alopecia, unspecified

• (L67.) Hair colour and hair shaft abnormalities
  • (L67.0) Trichorrhexis nodosa
  • (L67.1) Variations in hair colour
  • (L67.8) Other hair colour and hair shaft abnormalities
  • (L67.9) Hair colour and hair shaft abnormality, unspecified

• (L68.) Hypertrichosis
  • (L68.0) Hirsutism
  • (L68.1) Acquired hypertrichosis lanuginosa
  • (L68.2) Localized hypertrichosis
  • (L68.3) Polytrichia
  • (L68.8) Other hypertrichosis
  • (L68.9) Hypertrichosis, unspecified

• (L70.) Acne
  • (L70.0) Acne vulgaris

• (L71.) Rosacea
  • (L71.0) Perioral dermatitis
  • (L71.1) Rhinophyma
  • (L71.8) Other rosacea
  • (L71.9) Rosacea, unspecified

• (L72.) Follicular cysts of skin and subcutaneous tissue
  • (L72.0) Epidermal cyst
  • (L72.1) Trichilemmal cyst
    • Pilar cyst
    • Sebaceous cyst
  • (L72.2) Steatocystoma multiplex
  • (L72.8) Other follicular cysts of skin and subcutaneous tissue
  • (L72.9) Follicular cyst of skin and subcutaneous tissue, unspecified

• (L73.) Other follicular disorders
  • (L73.0) Acne keloid
  • (L73.1) Pseudofolliculitis barbae
  • (L73.2) Hidradenitis suppurativa
  • (L73.8) Other specified follicular disorders
  • (L73.9) Follicular disorder, unspecified

• (L74.) Eccrine sweat disorders
  • (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.) Apocrine sweat disorders
  • (L75.0) Bromhidrosis
  • (L75.1) Chromhidrosis
  • (L75.2) Apocrine miliaria
    • Fox-Fordyce disease
  • (L75.8) Other apocrine sweat disorders
  • (L75.9) Apocrine sweat disorder, unspecified

(L80-L99) Other disorders of the skin and subcutaneous tissue

• (L80.) Vitiligo

• (L81.) Other disorders of pigmentation
  • (L