2B03

ICD-11 MMS 2026-01

Primary cutaneous CD30-positive T-cell lymphoproliferative disorders

Description

Primary skin disorders characterised immunohistologically by infiltration by neoplastic CD30+ lymphocytes.

Index terms

  • Primary cutaneous CD30-positive T-cell lymphoproliferative disorders
  • primary cutaneous CD30+ T-cell proliferations

Exclusions from above levels

  • 2E08 – Skin infiltration by nodal or non-cutaneous extranodal lymphoma
  • 2E03 – Malignant neoplasm metastasis in bone or bone marrow
  • http://id.who.int/icd/entity/501778925 – Malignant neoplasm metastasis in lymph nodes
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  • http://id.who.int/icd/entity/97145147 – Malignant neoplasm metastasis in thymus gland

Child codes

  • 2B03.0 – Primary cutaneous CD30-positive anaplastic large cell lymphoma
  • 2B03.1 – Lymphomatoid papulosis

Sibling codes

  • 2B00 – Subcutaneous panniculitis-like T-cell lymphoma
  • 2B01 – Mycosis fungoides
  • 2B02 – Sézary syndrome
  • 2B0Y – Other specified primary cutaneous mature T-cell or NK-cell lymphomas and lymphoproliferative disorders
  • 2B0Z – Primary cutaneous T-cell lymphoma of undetermined or unspecified type

Foundation entity

Primary cutaneous CD30-positive T-cell lymphoproliferative disorders – http://id.who.int/icd/entity/1046496266

Allowed postcoordination axes

Part of: 02: Neoplasms