L00–L99: Diseases of the Skin and Subcutaneous Tissue
Chapter 12 of ICD-10-CM 2027, 1,207 codes in 9 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- lipomelanotic reticulosis (I89.8)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- viral warts (B07.-)
Codes in this chapter
All codesBillable only1,001 results
- L29.9Pruritus, unspecified
- L30.0Nummular dermatitis
- L30.1Dyshidrosis [pompholyx]
- L30.2Cutaneous autosensitization
- L30.3Infective dermatitis
- L30.4Erythema intertrigo
- L30.5Pityriasis alba
- L30.8Other specified dermatitis
- L30.9Dermatitis, unspecified
- L40.0Psoriasis vulgaris
- L40.1Generalized pustular psoriasis
- L40.2Acrodermatitis continua
- L40.3Pustulosis palmaris et plantaris
- L40.4Guttate psoriasis
- L40.50Arthropathic psoriasis, unspecified
- L40.51Distal interphalangeal psoriatic arthropathy
- L40.52Psoriatic arthritis mutilans
- L40.53Psoriatic spondylitis
- L40.54Psoriatic juvenile arthropathy
- L40.59Other psoriatic arthropathy
- L40.8Other psoriasis
- L40.9Psoriasis, unspecified
- L41.0Pityriasis lichenoides et varioliformis acuta
- L41.1Pityriasis lichenoides chronica
- L41.3Small plaque parapsoriasis
- L41.4Large plaque parapsoriasis
- L41.5Retiform parapsoriasis
- L41.8Other parapsoriasis
- L41.9Parapsoriasis, unspecified
- L42Pityriasis rosea
- L43.0Hypertrophic lichen planus
- L43.1Bullous lichen planus
- L43.2Lichenoid drug reaction
- L43.3Subacute (active) lichen planus
- L43.8Other lichen planus
- L43.9Lichen planus, unspecified
- L44.0Pityriasis rubra pilaris
- L44.1Lichen nitidus
- L44.2Lichen striatus
- L44.3Lichen ruber moniliformis
- L44.4Infantile papular acrodermatitis [Gianotti-Crosti]
- L44.8Other specified papulosquamous disorders
- L44.9Papulosquamous disorder, unspecified
- L45Papulosquamous disorders in diseases classified elsewhere
- L49.0Exfoliation due to erythematous condition involving less than 10 percent of body surface
- L49.1Exfoliation due to erythematous condition involving 10-19 percent of body surface
- L49.2Exfoliation due to erythematous condition involving 20-29 percent of body surface
- L49.3Exfoliation due to erythematous condition involving 30-39 percent of body surface
- L49.4Exfoliation due to erythematous condition involving 40-49 percent of body surface
- L49.5Exfoliation due to erythematous condition involving 50-59 percent of body surface