Dermatoses which may presage cutaneous lymphoma

Definition

Dermatoses which may represent the earliest stages of cutaneous lymphoma but where it is not possible to confirm their neoplastic nature.

3 subordinate codes

• EK91.0Large plaque parapsoriasis
• EK91.1Poikiloderma vasculare atrophicans
• EK91.2Primary cutaneous plasmacytosis

Also indexed as

Nearby in Disorders of the skin of uncertain or unpredictable malignant potential

• EK90Actinic keratosis and other discrete epidermal dysplasias
• EK92Histiocytoses of uncertain malignant potential