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D05.1

⚠ Non-billable (Header)

Intraductal carcinoma in situ of breast

Neoplasms (C00-D49)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

inherited from D05

Rules from parent category D05: Carcinoma in situ of breast

  • • carcinoma in situ of skin of breast (D04.5)
  • • melanoma in situ of breast (skin) (D03.5)
  • • Paget's disease of breast or nipple (C50.-)

⚠️ Excludes2

inherited from D05

Rules from parent category D05: Carcinoma in situ of breast

  • • malignant neoplasm of breast (C50.-)

Child Codes (3)

D05.10Intraductal carcinoma in situ of unspecified breastD05.11Intraductal carcinoma in situ of right breastD05.12Intraductal carcinoma in situ of left breast

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Code Information

CodeD05.1
BillableNo — Header code
ParentD05
CategoryNeoplasms (C00-D49)
Excludes13 rule(s)
Excludes21 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)