ICD-10-CM · Chapter 12 · L00-L99
Diseases of the skin and subcutaneous tissue
74 categories
Category titles are WHO ICD-10 titles for the same three characters; open a category for the ICD-10-CM codes in it.
- L00Staphylococcal scalded skin syndrome1 codes
- L01Impetigo6 codes
- L02Cutaneous abscess, furuncle and carbuncle80 codes
- L03Cellulitis55 codes
- L04Acute lymphadenitis6 codes
- L05Pilonidal cyst4 codes
- L08Other local infections of skin and subcutaneous tissue6 codes
- L10Pemphigus9 codes
- L11Other acantholytic disorders4 codes
- L12Pemphigoid8 codes
- L13Other bullous disorders4 codes
- L14Bullous disorders in diseases classified elsewhere1 codes
- L20Atopic dermatitis7 codes
- L21Seborrhoeic dermatitis4 codes
- L22Diaper [napkin] dermatitis1 codes
- L23Allergic contact dermatitis11 codes
- L24Irritant contact dermatitis19 codes
- L25Unspecified contact dermatitis8 codes
- L26Exfoliative dermatitis1 codes
- L27Dermatitis due to substances taken internally5 codes
- L28Lichen simplex chronicus and prurigo3 codes
- L29Pruritus7 codes
- L30Other dermatitis8 codes
- L40Psoriasis13 codes
- L41Parapsoriasis7 codes
- L42Pityriasis rosea1 codes
- L43Lichen planus6 codes
- L44Other papulosquamous disorders7 codes
- L45Papulosquamous disorders in diseases classified elsewhere1 codes
- L49Exfoliation due to erythematous condition involving less than 10 percent of body surface10 codes
- L50Urticaria9 codes
- L51Erythema multiforme6 codes
- L52Erythema nodosum1 codes
- L53Other erythematous conditions6 codes
- L54Erythema in diseases classified elsewhere1 codes
- L55Sunburn4 codes
- L56Other acute skin changes due to ultraviolet radiation8 codes
- L57Skin changes due to chronic exposure to nonionizing radiation8 codes
- L58Radiodermatitis3 codes
- L59Other disorders of skin and subcutaneous tissue related to radiation3 codes
- L60Nail disorders8 codes
- L62Nail disorders in diseases classified elsewhere1 codes
- L63Alopecia areata5 codes
- L64Androgenic alopecia3 codes
- L65Other nonscarring hair loss5 codes
- L66Cicatricial alopecia [scarring hair loss]11 codes
- L67Hair colour and hair shaft abnormalities4 codes
- L68Hypertrichosis6 codes
- L70Acne8 codes
- L71Rosacea4 codes
- L72Follicular cysts of skin and subcutaneous tissue7 codes
- L73Other follicular disorders5 codes
- L74Eccrine sweat disorders13 codes
- L75Apocrine sweat disorders5 codes
- L76Intraoperative hemorrhage and hematoma of skin and subcutaneous tissue complicating a dermatologic procedure12 codes
- L80Vitiligo1 codes
- L81Other disorders of pigmentation10 codes
- L82Seborrhoeic keratosis2 codes
- L83Acanthosis nigricans1 codes
- L84Corns and callosities1 codes
- L85Other epidermal thickening6 codes
- L86Keratoderma in diseases classified elsewhere1 codes
- L87Transepidermal elimination disorders5 codes
- L88Pyoderma gangrenosum1 codes
- L89Decubitus ulcer and pressure area175 codes
- L90Atrophic disorders of skin9 codes
- L91Hypertrophic disorders of skin3 codes
- L92Granulomatous disorders of skin and subcutaneous tissue6 codes
- L93Lupus erythematosus3 codes
- L94Other localized connective tissue disorders9 codes
- L95Vasculitis limited to skin, not elsewhere classified4 codes
- L97Ulcer of lower limb, not elsewhere classified168 codes
- L98Other disorders of skin and subcutaneous tissue, not elsewhere classified145 codes
- L99Other disorders of skin and subcutaneous tissue in diseases classified elsewhere1 codes
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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