ICD-10-CM
ICD-10 code for Breast cancer: C50.919
The closest CDC title for "Breast cancer" is C50.919, Malignant neoplasm of unspecified site of unspecified female breast. C50.919 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under C50, then other CDC titles that name malignant neoplasm of unspecified site of unspecified female breast
A header groups codes and is not billed. A billable code is one you can report.
- C50Malignant neoplasm of breastHeader
- C50.0Malignant neoplasm of nipple and areolaHeader
- C50.01Malignant neoplasm of nipple and areola, femaleHeader
- C50.011Malignant neoplasm of nipple and areola, right female breastBillable
- C50.012Malignant neoplasm of nipple and areola, left female breastBillable
- C50.019Malignant neoplasm of nipple and areola, unspecified female breastBillable
- C50.02Malignant neoplasm of nipple and areola, maleHeader
- C50.021Malignant neoplasm of nipple and areola, right male breastBillable
- C50.022Malignant neoplasm of nipple and areola, left male breastBillable
- C50.029Malignant neoplasm of nipple and areola, unspecified male breastBillable
- C50.1Malignant neoplasm of central portion of breastHeader
- C50.11Malignant neoplasm of central portion of breast, femaleHeader
- C50.111Malignant neoplasm of central portion of right female breastBillable
- C50.112Malignant neoplasm of central portion of left female breastBillable
- C50.119Malignant neoplasm of central portion of unspecified female breastBillable
- C50.12Malignant neoplasm of central portion of breast, maleHeader
- C50.121Malignant neoplasm of central portion of right male breastBillable
- C50.122Malignant neoplasm of central portion of left male breastBillable
- C50.129Malignant neoplasm of central portion of unspecified male breastBillable
- C50.2Malignant neoplasm of upper-inner quadrant of breastHeader
- C50.21Malignant neoplasm of upper-inner quadrant of breast, femaleHeader
- C50.211Malignant neoplasm of upper-inner quadrant of right female breastBillable
- C50.212Malignant neoplasm of upper-inner quadrant of left female breastBillable
- C50.219Malignant neoplasm of upper-inner quadrant of unspecified female breastBillable
- C50.22Malignant neoplasm of upper-inner quadrant of breast, maleHeader
- C50.221Malignant neoplasm of upper-inner quadrant of right male breastBillable
- C50.222Malignant neoplasm of upper-inner quadrant of left male breastBillable
- C50.229Malignant neoplasm of upper-inner quadrant of unspecified male breastBillable
- C50.3Malignant neoplasm of lower-inner quadrant of breastHeader
- C50.31Malignant neoplasm of lower-inner quadrant of breast, femaleHeader
- C50.311Malignant neoplasm of lower-inner quadrant of right female breastBillable
- C50.312Malignant neoplasm of lower-inner quadrant of left female breastBillable
- C50.319Malignant neoplasm of lower-inner quadrant of unspecified female breastBillable
- C50.32Malignant neoplasm of lower-inner quadrant of breast, maleHeader
- C50.321Malignant neoplasm of lower-inner quadrant of right male breastBillable
- C50.322Malignant neoplasm of lower-inner quadrant of left male breastBillable
- C50.329Malignant neoplasm of lower-inner quadrant of unspecified male breastBillable
- C50.4Malignant neoplasm of upper-outer quadrant of breastHeader
- C50.41Malignant neoplasm of upper-outer quadrant of breast, femaleHeader
- C50.411Malignant neoplasm of upper-outer quadrant of right female breastBillable
- C50.412Malignant neoplasm of upper-outer quadrant of left female breastBillable
- C50.419Malignant neoplasm of upper-outer quadrant of unspecified female breastBillable
- C50.42Malignant neoplasm of upper-outer quadrant of breast, maleHeader
- C50.421Malignant neoplasm of upper-outer quadrant of right male breastBillable
- C50.422Malignant neoplasm of upper-outer quadrant of left male breastBillable
- C50.429Malignant neoplasm of upper-outer quadrant of unspecified male breastBillable
- C50.5Malignant neoplasm of lower-outer quadrant of breastHeader
- C50.51Malignant neoplasm of lower-outer quadrant of breast, femaleHeader
- C50.511Malignant neoplasm of lower-outer quadrant of right female breastBillable
- C50.512Malignant neoplasm of lower-outer quadrant of left female breastBillable
- C50.519Malignant neoplasm of lower-outer quadrant of unspecified female breastBillable
- C50.52Malignant neoplasm of lower-outer quadrant of breast, maleHeader
- C50.521Malignant neoplasm of lower-outer quadrant of right male breastBillable
- C50.522Malignant neoplasm of lower-outer quadrant of left male breastBillable
- C50.529Malignant neoplasm of lower-outer quadrant of unspecified male breastBillable
- C50.6Malignant neoplasm of axillary tail of breastHeader
- C50.61Malignant neoplasm of axillary tail of breast, femaleHeader
- C50.611Malignant neoplasm of axillary tail of right female breastBillable
- C50.612Malignant neoplasm of axillary tail of left female breastBillable
- C50.619Malignant neoplasm of axillary tail of unspecified female breastBillable
- C50.62Malignant neoplasm of axillary tail of breast, maleHeader
- C50.621Malignant neoplasm of axillary tail of right male breastBillable
- C50.622Malignant neoplasm of axillary tail of left male breastBillable
- C50.629Malignant neoplasm of axillary tail of unspecified male breastBillable
- C50.8Malignant neoplasm of overlapping sites of breastHeader
- C50.81Malignant neoplasm of overlapping sites of breast, femaleHeader
- C50.811Malignant neoplasm of overlapping sites of right female breastBillable
- C50.812Malignant neoplasm of overlapping sites of left female breastBillable
- C50.819Malignant neoplasm of overlapping sites of unspecified female breastBillable
- C50.82Malignant neoplasm of overlapping sites of breast, maleHeader
- C50.821Malignant neoplasm of overlapping sites of right male breastBillable
- C50.822Malignant neoplasm of overlapping sites of left male breastBillable
- C50.829Malignant neoplasm of overlapping sites of unspecified male breastBillable
- C50.9Malignant neoplasm of breast of unspecified siteHeader
- C50.91Malignant neoplasm of breast of unspecified site, femaleHeader
- C50.911Malignant neoplasm of unspecified site of right female breastBillable
- C50.912Malignant neoplasm of unspecified site of left female breastBillable
- C50.919Malignant neoplasm of unspecified site of unspecified female breastBillable
- C50.92Malignant neoplasm of breast of unspecified site, maleHeader
- C50.921Malignant neoplasm of unspecified site of right male breastBillable
- C50.922Malignant neoplasm of unspecified site of left male breastBillable
- C50.929Malignant neoplasm of unspecified site of unspecified male breastBillable
- C50.AMalignant inflammatory neoplasm of breastHeader
- C50.A0Malignant inflammatory neoplasm of unspecified breastBillable
- C50.A1Malignant inflammatory neoplasm of right breastBillable
- C50.A2Malignant inflammatory neoplasm of left breastBillable
Use additional code
The CDC tabular list says to add the code named here after this one when it applies.
From C50. A note on a category applies to every code under it.
Use additional code to identify estrogen, and other hormones and factors receptor status (Z17.-)
Excludes1
Excludes1 means these codes are not reported together.
From C50. A note on a category applies to every code under it.
Related conditions
Related pages
- C50.919 code detailsNotes, nearby codes, CMS-HCC group
- Category C50Every code under it
- Chapter 2Neoplasms
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Breast cancer?
The closest CDC title for "Breast cancer" is C50.919, Malignant neoplasm of unspecified site of unspecified female breast. C50.919 is a billable code.
Is C50.919 billable?
Yes. C50.919 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to C50.919?
The CDC tabular list gives 1 Excludes1 note (not coded together), 1 "use additional code" note for C50.919 and the categories above it. They are listed on this page.
What chapter is C50.919 in?
Chapter 2. Neoplasms.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.