2A80.0

ICD-11 MMS 2026-01

Follicular lymphoma grade 1

Index terms

  • Follicular lymphoma grade 1
  • follicular cleaved cell lymphoma
  • follicular small cleaved cell lymphoma
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  • small cleaved cell follicular malignant non-Hodgkin lymphoma
  • small cleaved cell follicular non-Hodgkin lymphoma

Exclusions from above levels

  • http://id.who.int/icd/entity/450630526 – Mature T-cell or NK-cell neoplasms
  • 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

Sibling codes

  • 2A80.1 – Follicular lymphoma grade 2
  • 2A80.2 – Follicular lymphoma grade 3
  • 2A80.3 – Primary cutaneous follicle centre lymphoma
  • 2A80.4 – Paediatric type follicular lymphoma
  • 2A80.5 – Follicular lymphoma in situ
  • 2A80.6 – Follicular lymphoma of small intestine
  • 2A80.Y – Other specified follicular lymphoma
  • 2A80.Z – Follicular lymphoma, unspecified

Foundation entity

Follicular lymphoma grade 1 – http://id.who.int/icd/entity/305908598

Allowed postcoordination axes

Part of: 2A80: Follicular lymphoma › 02: Neoplasms