ICD-10-CM code "C50": Malignant neoplasm of breast (2024)

Excludes

1. Neoplasms (C00-D49)
2. Malignant neoplasms of breast (C50)
3. Malignant neoplasm of breast (C50)

   Type 1skin of breast (C44.501, C44.511, C44.521, C44.591)

Includes

1. Neoplasms (C00-D49)
2. Malignant neoplasms of breast (C50)
3. Malignant neoplasm of breast (C50)

   Includesconnective tissue of breast

   IncludesPaget's disease of breast

   IncludesPaget's disease of nipple

Subcategories

• Malignant neoplasm of nipple and areola (C50.0)
• Malignant neoplasm of central portion of breast (C50.1)
• Malignant neoplasm of upper-inner quadrant of breast (C50.2)
• Malignant neoplasm of lower-inner quadrant of breast (C50.3)
• Malignant neoplasm of upper-outer quadrant of breast (C50.4)
• Malignant neoplasm of lower-outer quadrant of breast (C50.5)
• Malignant neoplasm of axillary tail of breast (C50.6)
• Malignant neoplasm of overlapping sites of breast (C50.8)
• Malignant neoplasm of breast of unspecified site (C50.9)