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pressure ulcer of unspecified site, stage III

Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, unspecified site
L89.94 Pressure ulcer of unspecified site, stage IV
Healing pressure ulcer of unspecified site, stage IV
Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified site
L89.95 Pressure ulcer of unspecified site, unstageable

L90 Atrophic disorders of skin

L90.0 Lichen sclerosus et atrophicus
Excludes2: lichen sclerosus of external female genital organs (N90.4)
lichen sclerosus of external male genital organs (N48.0)
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
Adherent scar (skin)
Cicatrix
Disfigurement of skin due to scar
Fibrosis of skin NOS
Scar NOS
Excludes2: hypertrophic scar (L91.0)
keloid scar (L91.0)
L90.6 Striae atrophicae
L90.8 Other atrophic disorders of skin
L90.9 Atrophic disorder of skin, unspecified

L91 Hypertrophic disorders of skin

L91.0 Hypertrophic scar
Keloid
Keloid scar
Excludes2: acne keloid (L73.0)
scar NOS (L90.5)
L91.8 Other hypertrophic disorders of the skin
L91.9 Hypertrophic disorder of the skin, unspecified

L92 Granulomatous disorders of skin and subcutaneous tissue

Excludes2: actinic granuloma (L57.5)
L92.0 Granuloma annulare
Perforating granuloma annulare
L92.1 Necrobiosis lipoidica, not elsewhere classified
Excludes1: necrobiosis lipoidica associated with diabetes mellitus (E08-E13 with .620)
L92.