ICD-10 Chapter XII: Diseases of the skin and subcutaneous tissue
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| Chapter | Block | Title |
|---|---|---|
| I | A00–B99 | Certain infectious and parasitic diseases |
| II | C00–D48 | Neoplasms |
| III | D50–D89 | Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism |
| IV | E00–E90 | Endocrine, nutritional and metabolic diseases |
| V | F00–F99 | Mental and behavioural disorders |
| VI | G00–G99 | Diseases of the nervous system |
| VII | H00–H59 | Diseases of the eye and adnexa |
| VIII | H60–H95 | Diseases of the ear and mastoid process |
| IX | I00–I99 | Diseases of the circulatory system |
| X | J00–J99 | Diseases of the respiratory system |
| XI | K00–K93 | Diseases of the digestive system |
| XII | L00–L99 | Diseases of the skin and subcutaneous tissue |
| XIII | M00–M99 | Diseases of the musculoskeletal system and connective tissue |
| XIV | N00–N99 | Diseases of the genitourinary system |
| XV | O00–O99 | Pregnancy, childbirth and the puerperium |
| XVI | P00–P96 | Certain conditions originating in the perinatal period |
| XVII | Q00–Q99 | Congenital malformations, deformations and chromosomal abnormalities |
| XVIII | R00–R99 | Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified |
| XIX | S00–T98 | Injury, poisoning and certain other consequences of external causes |
| XX | V01–Y98 | External causes of morbidity and mortality |
| XXI | Z00–Z99 | Factors influencing health status and contact with health services |
| XXII | U00–U99 | Codes for special purposes |
This is a shortened version of the twelfth chapter of the ICD-10: Diseases of the skin and subcutaneous tissue. It covers ICD codes L00 to L99. All versions of the ICD-10, including the most recent one (2019), can be browsed freely on the website of the World Health Organisation (WHO). The ICD-10 can also be downloaded in PDF-form.
Examples of conditions captured using codes from Chapter XII include dermatitis, cellulitis, and pressure ulcers.
Infections of the skin and subcutaneous tissue (L00–L08)[edit]
- L00 Staphylococcal scalded skin syndrome
- L01 Impetigo
- L02 Cutaneous abscess, furuncle and carbuncle
- L03 Cellulitis
- L03.0 Cellulitis of finger and toe
- 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
Bullous disorders (L10–L14)[edit]
- L10 Pemphigus
- L10.0 Pemphigus vulgaris
- L10.1 Pemphigus vegetans
- L10.2 Pemphigus foliaceus
- L10.3 Brazilian pemphigus (fogo selvagem)
- L10.4 Pemphigus erythematosus
- L10.5 Drug-induced pemphigus
- L10.8 Other pemphigus
- L10.9 Pemphigus, unspecified
- L11 Other acantholytic disorders
- L11.0 Acquired keratosis follicularis
- L11.1 Transient acantholytic dermatosis (Grover)
- L11.8 Other specified acantholytic disorders
- L11.9 Acantholytic disorder, unspecified
- 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
- L13.1 Subcorneal pustular dermatitis
- L13.8 Other specified bullous disorders
- L13.9 Bullous disorder, unspecified
- L14 Bullous disorders in diseases classified elsewhere
Dermatitis and eczema (L20–L30)[edit]
- L20 Atopic dermatitis
- L20.0 Besnier's prurigo
- L20.8 Other atopic dermatitis
- L20.9 Atopic dermatitis, unspecified
- L21 Seborrhoeic dermatitis
- L22 Diaper (napkin) dermatitis
- 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
- 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
Papulosquamous disorders (L40–L45)[edit]
- L40 Psoriasis
- L41 Parapsoriasis
- L42 Pityriasis rosea
- L43 Lichen planus
- L44 Other papulosquamous disorders
- L45 Papulosquamous disorders in diseases classified elsewhere
Urticaria and erythema (L50–L54)[edit]
- L50 Urticaria
- L51 Erythema multiforme
- 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
[edit]
- 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
Disorders of skin appendages (L60–L75)[edit]
- L60 Nail disorders
- 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)
- 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
- L70 Acne
- 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
- 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
- L75.8 Other apocrine sweat disorders
- L75.9 Apocrine sweat disorder, unspecified
Other disorders of the skin and subcutaneous tissue (L80–L99)[edit]
- L80 Vitiligo
- L81 Other disorders of pigmentation
- L81.1 Chloasma
- L81.2 Freckles
- L81.3 Café 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 Seborrhoeic keratosis
- L83 Acanthosis nigricans
- L84 Corns and callosities
- L85 Other epidermal thickening
- 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 Transepidermal elimination disorders
- L88 Pyoderma gangrenosum
- L89 Decubitus ulcer
- 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
- 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 skin and subcutaneous tissue
- L92.8 Other granulomatous disorders of skin and subcutaneous tissue
- L92.9 Granulomatous disorder of skin and subcutaneous tissue, unspecified
- L93 Lupus erythematosus
- L94 Other localized connective tissue disorders
- L95 Vasculitis limited to skin, not elsewhere classified
- L95.0 Livedoid vasculitis
- L95.1 Erythema elevatum diutinum
- L95.2 Other vasculitis limited to skin
- L95.3 Vasculitis limited to skin, unspecified
- L97 Ulcer of lower limb, not elsewhere classified
- 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 Chronic ulcer of skin, not elsewhere classified
- L98.5 Mucinosis of skin
- L98.6 Other infiltrative disorders of skin and subcutaneous tissue
- L98.8 Other specified disorders of skin and subcutaneous tissue
- L98.9 Disorder of skin and subcutaneous tissue, unspecified
- L99 Other disorders of skin and subcutaneous tissue in diseases classified elsewhere
Excludes[edit]
- Certain conditions origination in the perinatal period (P04-P96)
- Certain infectious and parasitic diseases (A00-B99)
- Complications of pregnancy, childbirth and the puerperinum (O00-O9A)
- Congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- Endocrine, nutritional and metabolic diseases (E00-E88)
- Lipomelanotic reticulossis (I89.8)
- Neoplasms (C00-D49)
- Symptoms, signs and abnormal clinical and laboratory findings, NEC (R00-R94)
- Systemic connective tissue disorders (M30-M36)
- Viral warts (B07-)
See also[edit]
- List of cutaneous conditions
- List of ICD-9 codes 680–709: diseases of the skin and subcutaneous tissue
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