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Home/ICD-10 Codes/Diseases of the skin and subcutaneous tissue

Diseases of the skin and subcutaneous tissue
L00-L99

L00-L08
L10-L14
L20-L30
L40-L45
L49-L54
This chapter covers ICD-10-CM codes in the range L00-L99 for diseases of the skin and subcutaneous tissue . Includes diseases of the skin and subcutaneous tissue such as infections, dermatitis, and other inflammatory conditions.
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About This Chapter
Excludes2
  • • certain conditions originating in the perinatal period ( P04-P96 ) P04-P96
  • • certain infectious and parasitic diseases ( A00-B99 ) A00-B99
  • • complications of pregnancy, childbirth and the puerperium ( O00- O9A ) O00-O9A
  • • congenital malformations, deformations, and chromosomal abnormalities ( Q00-Q99 ) Q00-Q99
  • • endocrine, nutritional and metabolic diseases ( E00-E88 ) E00-E88
  • • lipomelanotic reticulosis ( I89.8 ) I89.8
  • • neoplasms ( C00-D49 ) C00-D49
  • • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified ( R00-R94 ) R00-R94
  • • systemic connective tissue disorders ( M30-M36 ) M30-M36
  • • viral warts ( B07 .-) B07
Infections of the skin and subcutaneous tissue
7codes codes
L00
Staphylococcal scalded skin syndrome
L01
Impetigo
L02
Cutaneous abscess, furuncle and carbuncle
L03
Cellulitis and acute lymphangitis
L04
Acute lymphadenitis
L05
Pilonidal cyst and sinus
L08
Other local infections of skin and subcutaneous tissue
Bullous disorders
5codes codes
L10
Pemphigus
L11
Other acantholytic disorders
L12
Pemphigoid
L13
Other bullous disorders
L14
Bullous disorders in diseases classified elsewhere
Dermatitis and eczema
11codes codes
L20
Atopic dermatitis
L21
Seborrheic dermatitis
L22
Diaper dermatitis
L23
Allergic contact dermatitis
L24
Irritant contact dermatitis
L25
Unspecified contact dermatitis
L26
Exfoliative dermatitis
L27
Dermatitis due to substances taken internally
L28
Lichen simplex chronicus and prurigo
L29
Pruritus
L30
Other and unspecified dermatitis
Papulosquamous disorders
6codes codes
L40
Psoriasis
L41
Parapsoriasis
L42
Pityriasis rosea
L43
Lichen planus
L44
Other papulosquamous disorders
L45
Papulosquamous disorders in diseases classified elsewhere
Urticaria and erythema
6codes codes
L49
Exfoliation due to erythematous conditions according to extent of body surface involved
L50
Urticaria
L51
Erythema multiforme
L52
Erythema nodosum
L53
Other erythematous conditions
L54
Erythema in diseases classified elsewhere
Radiation-related disorders of the skin and subcutaneous tissue
5codes codes
L55
Sunburn
L56
Other acute skin changes due to ultraviolet radiation
L57
Skin changes due to chronic exposure to nonionizing radiation
L58
Radiodermatitis
L59
Other disorders of skin and subcutaneous tissue related to radiation
Disorders of skin appendages
14codes codes
L60
Nail disorders
L62
Nail disorders in diseases classified elsewhere
L63
Alopecia areata
L64
Androgenic alopecia
L65
Other nonscarring hair loss
L66
Cicatricial alopecia [scarring hair loss]
L67
Hair color and hair shaft abnormalities
L68
Hypertrichosis
L70
Acne
L71
Rosacea
L72
Follicular cysts of skin and subcutaneous tissue
L73
Other follicular disorders
L74
Eccrine sweat disorders
L75
Apocrine sweat disorders
Intraoperative and postprocedural complications of skin and subcutaneous tissue
1code codes
L76
Intraoperative and postprocedural complications of skin and subcutaneous tissue
Other disorders of the skin and subcutaneous tissue
19codes codes
L80
Vitiligo
L81
Other disorders of pigmentation
L82
Seborrheic keratosis
L83
Acanthosis nigricans
L84
Corns and callosities
L85
Other epidermal thickening
L86
Keratoderma in diseases classified elsewhere
L87
Transepidermal elimination disorders
L88
Pyoderma gangrenosum
L89
Pressure ulcer
L90
Atrophic disorders of skin
L91
Hypertrophic disorders of skin
L92
Granulomatous disorders of skin and subcutaneous tissue
L93
Lupus erythematosus
L94
Other localized connective tissue disorders
L95
Vasculitis limited to skin, not elsewhere classified
L97
Non-pressure chronic ulcer of lower limb, not elsewhere classified
L98
Other disorders of skin and subcutaneous tissue, not elsewhere classified
L99
Other disorders of skin and subcutaneous tissue in diseases classified elsewhere
Chapter Contents
Infections of the skin and subcutaneous tissue
L00-L08
Bullous disorders
L10-L14
Dermatitis and eczema
L20-L30
Papulosquamous disorders
L40-L45
Urticaria and erythema
L49-L54
Radiation-related disorders of the skin and subcutaneous tissue
L55-L59
Disorders of skin appendages
L60-L75
Intraoperative and postprocedural complications of skin and subcutaneous tissue
L76
Other disorders of the skin and subcutaneous tissue
L80-L99