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keratosis NOS
L83 Acanthosis nigricans
- Includes: confluent and reticulated papillomatosis
L84 Corns and callosities
- Includes: callus
- clavus
L85 Other epidermal thickening
- Excludes2: hypertrophic disorders of the skin (L91.-)
- L85.0 Acquired ichthyosis
- Excludes1: congenital ichthyosis (Q80.-)
- L85.1 Acquired keratosis [keratoderma] palmaris et plantaris
- Excludes1: inherited keratosis palmaris et plantaris (Q82.8)
- L85.2 Keratosis punctata (palmaris et plantaris)
- L85.3 Xerosis cutis
- Dry skin dermatitis
- L85.8 Other specified epidermal thickening
- Cutaneous horn
- L85.9 Epidermal thickening, unspecified
L86 Keratoderma in diseases classified elsewhere
- Code first underlying disease, such as:
- Reiter's disease (M02.3-)
- Excludes1: gonococcal keratoderma (A54.89)
- gonococcal keratosis (A54.89)
- keratoderma due to vitamin A deficiency (E50.8)
- keratosis due to vitamin A deficiency (E50.8)
- xeroderma due to vitamin A deficiency (E50.8)
L87 Transepidermal elimination disorders
- Excludes1: granuloma annulare (perforating) (L92.0)
- L87.0 Keratosis follicularis et parafollicularis in cutem penetrans
- [Kyrle]
- Hyperkeratosis follicularis penetrans
- L87.1 Reactive perforating collagenosis
- L87.2 Elastosis perforans serpiginosa
- L87.8 Other transepidermal elimination disorders
- L87.9 Transepidermal elimination disorder, unspecified
L88 Pyoderma gangrenosum
- Includes: dermatitis gangrenosa
- phagedenic pyoderma
L89 Pressure ulcer
- Includes: bed sore
- decubitus ulcer
- plaster
