2D10.2

ICD-11 MMS 2026-01

Poorly differentiated carcinoma of thyroid gland

Coding note from above levels

For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.

Index terms

  • Poorly differentiated carcinoma of thyroid gland

Exclusions from above levels

  • http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
  • http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
  • http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues

Sibling codes

  • 2D10.0 – Follicular carcinoma of thyroid gland
  • 2D10.1 – Papillary carcinoma of thyroid gland
  • 2D10.3 – Undifferentiated carcinoma of thyroid gland
  • 2D10.4 – Medullary carcinoma of thyroid gland
  • 2D10.Y – Other specified malignant neoplasms of thyroid gland
  • 2D10.Z – Malignant neoplasms of thyroid gland, unspecified

Foundation entity

Poorly differentiated carcinoma of thyroid gland – http://id.who.int/icd/entity/1227619262

Allowed postcoordination axes

Part of: 2D10: Malignant neoplasms of thyroid gland › 02: Neoplasms