ICD-11 classes
14 Diseases of the skin
Malignant neoplasms involving the skin
Cutaneous lymphoma
Primary cutaneous B-cell lymphomas
2A85.2 — Extranodal marginal zone B-cell lymphoma, primary site skin
ICD-11 2A85.2 — Extranodal marginal zone B-cell lymphoma, primary site skin
A low-grade, extranodal marginal zone B-cell lymphoma of the mucosa-associated lymphoid tissue that arises from the skin. It usually presents with multifocal papular or nodular lesions in the arms or trunk. It rarely disseminates to internal organs or progresses to high grade lymphoma.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: