C50.31 Malignant neoplasm of lower-inner quadrant of breast, female
Non-billable header ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Malignant neoplasm of lower-inner quadrant of breast, female | no |
Related codes in C50
- C50 Malignant neoplasm of breast
- C50.0 Malignant neoplasm of nipple and areola
- C50.01 Malignant neoplasm of nipple and areola, female
- C50.011 Malignant neoplasm of nipple and areola, right female breast
- C50.012 Malignant neoplasm of nipple and areola, left female breast
- C50.019 Malignant neoplasm of nipple and areola, unspecified female breast
- C50.02 Malignant neoplasm of nipple and areola, male
- C50.021 Malignant neoplasm of nipple and areola, right male breast
- C50.022 Malignant neoplasm of nipple and areola, left male breast
- C50.029 Malignant neoplasm of nipple and areola, unspecified male breast
- C50.1 Malignant neoplasm of central portion of breast
- C50.11 Malignant neoplasm of central portion of breast, female
- C50.111 Malignant neoplasm of central portion of right female breast
- C50.112 Malignant neoplasm of central portion of left female breast
- C50.119 Malignant neoplasm of central portion of unspecified female breast
- C50.12 Malignant neoplasm of central portion of breast, male
- C50.121 Malignant neoplasm of central portion of right male breast
- C50.122 Malignant neoplasm of central portion of left male breast
- C50.129 Malignant neoplasm of central portion of unspecified male breast
- C50.2 Malignant neoplasm of upper-inner quadrant of breast