Diagnosis Codes in MS-DRG 582 - MASTECTOMY FOR MALIGNANCY WITH CC/MCC

The Medicare Severity Diagnosis-Related Group or MS-DRG is a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC). This is the group for Diagnosis Codes in MS-DRG 582 - MASTECTOMY FOR MALIGNANCY WITH Complication Comorbidity/Major Complication or Comorbidity diseases in version MS-DRG V41.0 applicable from 10/01/2023 through 09/30/2024.

MS-DRG MS-DRG Title MCD Relative Weight Geometric LOS Arithmetic LOS
582 MASTECTOMY FOR MALIGNANCY WITH CC/MCC 09 1.6671 Relative Weight
The relative weight of a diagnostic related group determines the reimbursement rate based on the severity of a patient's illness and the associated cost of care during hospitalization.
1.74 Geometric Length of Stay
The geometric mean length of stay (GMLOS) is used by Medicare to calculate the reimbursement for patients whose medical treatment takes a much longer or shorter time than average.
2.40 Arithmetic Length of Stay
The average length of stay (ALOS) reflects the average number of days a patient spends in a hospital for each admission.

List of ICD-10-CM Codes in Diagnostic Related Group


  • C50.01
    • 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
    • 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
  • C50.11
    • 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
    • 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
  • C50.21
    • C50.211 Malignant neoplasm of upper-inner quadrant of right female breast
    • C50.212 Malignant neoplasm of upper-inner quadrant of left female breast
    • C50.219 Malignant neoplasm of upper-inner quadrant of unspecified female breast
  • C50.22
    • C50.221 Malignant neoplasm of upper-inner quadrant of right male breast
    • C50.222 Malignant neoplasm of upper-inner quadrant of left male breast
    • C50.229 Malignant neoplasm of upper-inner quadrant of unspecified male breast
  • C50.31
    • C50.311 Malignant neoplasm of lower-inner quadrant of right female breast
    • C50.312 Malignant neoplasm of lower-inner quadrant of left female breast
    • C50.319 Malignant neoplasm of lower-inner quadrant of unspecified female breast
  • C50.32
    • C50.321 Malignant neoplasm of lower-inner quadrant of right male breast
    • C50.322 Malignant neoplasm of lower-inner quadrant of left male breast
    • C50.329 Malignant neoplasm of lower-inner quadrant of unspecified male breast
  • C50.41
    • 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
    • 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
  • C50.51
    • C50.511 Malignant neoplasm of lower-outer quadrant of right female breast
    • C50.512 Malignant neoplasm of lower-outer quadrant of left female breast
    • C50.519 Malignant neoplasm of lower-outer quadrant of unspecified female breast
  • C50.52
    • C50.521 Malignant neoplasm of lower-outer quadrant of right male breast
    • C50.522 Malignant neoplasm of lower-outer quadrant of left male breast
    • C50.529 Malignant neoplasm of lower-outer quadrant of unspecified male breast
  • C50.61
    • C50.611 Malignant neoplasm of axillary tail of right female breast
    • C50.612 Malignant neoplasm of axillary tail of left female breast
    • C50.619 Malignant neoplasm of axillary tail of unspecified female breast
  • C50.62
    • C50.621 Malignant neoplasm of axillary tail of right male breast
    • C50.622 Malignant neoplasm of axillary tail of left male breast
    • C50.629 Malignant neoplasm of axillary tail of unspecified male breast
  • C50.81
    • C50.811 Malignant neoplasm of overlapping sites of right female breast
    • C50.812 Malignant neoplasm of overlapping sites of left female breast
    • C50.819 Malignant neoplasm of overlapping sites of unspecified female breast
  • C50.82
    • C50.821 Malignant neoplasm of overlapping sites of right male breast
    • C50.822 Malignant neoplasm of overlapping sites of left male breast
    • C50.829 Malignant neoplasm of overlapping sites of unspecified male breast
  • C50.91
    • C50.911 Malignant neoplasm of unspecified site of right female breast
    • C50.912 Malignant neoplasm of unspecified site of left female breast
    • C50.919 Malignant neoplasm of unspecified site of unspecified female breast
  • C50.92
    • C50.921 Malignant neoplasm of unspecified site of right male breast
    • C50.922 Malignant neoplasm of unspecified site of left male breast
    • C50.929 Malignant neoplasm of unspecified site of unspecified male breast
  • C79
    • C79.2 Secondary malignant neoplasm of skin
  • C79.8
    • C79.81 Secondary malignant neoplasm of breast
  • D05.0
    • D05.00 Lobular carcinoma in situ of unspecified breast
    • D05.01 Lobular carcinoma in situ of right breast
    • D05.02 Lobular carcinoma in situ of left breast
  • D05.1
    • D05.10 Intraductal carcinoma in situ of unspecified breast
    • D05.11 Intraductal carcinoma in situ of right breast
    • D05.12 Intraductal carcinoma in situ of left breast
  • D05.8
    • D05.80 Other specified type of carcinoma in situ of unspecified breast
    • D05.81 Other specified type of carcinoma in situ of right breast
    • D05.82 Other specified type of carcinoma in situ of left breast
  • D05.9
    • D05.90 Unspecified type of carcinoma in situ of unspecified breast
    • D05.91 Unspecified type of carcinoma in situ of right breast
    • D05.92 Unspecified type of carcinoma in situ of left breast
  • D48.6
    • D48.60 Neoplasm of uncertain behavior of unspecified breast
    • D48.61 Neoplasm of uncertain behavior of right breast
    • D48.62 Neoplasm of uncertain behavior of left breast