ICD-10-CM code "C44.521": Squamous cell carcinoma of skin of breast (2024)

Overview

ICD-10 CodeC44.521
DescriptionSquamous cell carcinoma of skin of breast
Hierarchy
  1. Neoplasms (C00-D49)
  2. Melanoma and other malignant neoplasms of skin (C43-C44)
  3. Other and unspecified malignant neoplasm of skin (C44)
  4. Other and unspecified malignant neoplasm of skin of trunk (C44.5)
  5. Squamous cell carcinoma of skin of trunk (C44.52)
  6. Squamous cell carcinoma of skin of breast (C44.521)
Billable statusICD-10-CM Billable code

Excludes

  1. Neoplasms (C00-D49)
  2. Melanoma and other malignant neoplasms of skin (C43-C44)
  3. Other and unspecified malignant neoplasm of skin (C44)

    Type 1Kaposi's sarcoma of skin (C46.0)

    Type 1malignant melanoma of skin (C43.-)

    Type 1malignant neoplasm of skin of genital organs (C51-C52, C60.-, C63.2)

    Type 1Merkel cell carcinoma (C4A.-)

  4. Other and unspecified malignant neoplasm of skin of trunk (C44.5)

    Type 1anus NOS (C21.0)

    Type 1scrotum (C63.2)

  5. Squamous cell carcinoma of skin of trunk (C44.52)
  6. Squamous cell carcinoma of skin of breast (C44.521)

Includes

  1. Neoplasms (C00-D49)
  2. Melanoma and other malignant neoplasms of skin (C43-C44)
  3. Other and unspecified malignant neoplasm of skin (C44)

    Includesmalignant neoplasm of sebaceous glands

    Includesmalignant neoplasm of sweat glands

  4. Other and unspecified malignant neoplasm of skin of trunk (C44.5)
  5. Squamous cell carcinoma of skin of trunk (C44.52)
  6. Squamous cell carcinoma of skin of breast (C44.521)