ICD-11 classes
02 Neoplasms
Malignant neoplasms, except primary neoplasms of lymphoid,...
Malignant neoplasms, stated or presumed to be primary, of...
Malignant neoplasms of breast

ICD-11 Malignant neoplasms of breast

The category refers to primary malignant neoplasms of parenchyma, connective, and soft tissue of the breast, including nipple and areola.

It includes 3 items.

  • malignant neoplasm of connective tissue of breast
  • CA - [carcinoma] of breast
  • breast carcinoma NOS

It excludes 2 items.

  • Malignant neoplasm of skin of breast (2C30-2C3Z)
  • Malignant mesenchymal neoplasms (2B50-2B5Z)

Diagnosis contains 8 clarifying diagnoses:

  1. 2C60 — Carcinoma of breast, specialised type
  2. 2C61 — Invasive carcinoma of breast
    It contains 5 clarifying diagnoses.
  3. 2C62 — Inflammatory carcinoma of breast
  4. 2C63 — Malignant phyllodes tumour of breast
  5. 2C64 — Solid papillary carcinoma of breast with evidence of invasion
  6. 2C65 — Hereditary breast and ovarian cancer syndrome
  7. 2C6Y — Other specified malignant neoplasms of breast
  8. 2C6Z — Malignant neoplasms of breast, unspecified

The diagnosis is coded elsewhere:

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