C50.4 - Malignant neoplasm of upper-outer quadrant of breast
- Applicable to Malignant neoplasm of upper-outer quadrant of breast
- The 2025 edition of ICD10-CM C50.4 became effective on October 1, 2024.
- This is the American ICD10-CM version of C50.4 - other international versions of ICD10 C50.4 may differ.
- C50.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- C50.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- C50.4 - Malignant neoplasm of upper-outer quadrant of breast
- C50.4 - Malignant neoplasm of upper-outer quadrant of breast
- C50.41 - Malignant neoplasm of upper-outer quadrant of breast, female
- C50.411 - Malignant neoplasm of upper-outer quadrant of right female breast
- C50.412 - Malignant neoplasm of upper-outer quadrant of left female breast
- C50.419 - Malignant neoplasm of upper-outer quadrant of unspecified female breast
- C50.42 - Malignant neoplasm of upper-outer quadrant of breast, male
- C50.421 - Malignant neoplasm of upper-outer quadrant of right male breast
- C50.422 - Malignant neoplasm of upper-outer quadrant of left male breast
- C50.429 - Malignant neoplasm of upper-outer quadrant of unspecified male breast
The following codes above C50.4 contain annotation back-references that may be applicable to C50.4:
Chapter: C00-D49 Neoplasms
Section: C50 Malignant neoplasms of breast
Category: C50 Malignant neoplasm of breast
Non-Billable/Non-Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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