174.4 MAL NEO BREAST UP-OUTER

Code Information

  • Diagnosis Code: 174.4
  • Short Description: Mal neo breast up-outer
  • Long Description: Malignant neoplasm of upper-outer quadrant of female breast
  • Code Version: 2015 ICD-9-CM

Code Classification

  • Neoplasms (140–239)
    • Malignant neoplasm of bone, connective tissue, skin, and breast (170-176)
      • 174 Malignant neoplasm of female breast
        • 174.4 Mal neo breast up-outer

References to Index of Diseases and Injuries

The code 174.4 has the following ICD-9-CM references to the Index of Diseases and Injuries

  •  
    • breast (connective tissue) (female) (glandular tissue) (soft parts)��� 174.9��� 198.81��� 233.0����� 217������� 238.3����� 239.3
      • upper-outer quadrant��������������������� 174.4��� 198.81��� 233.0����� 217������� 238.3����� 239.3

Crosswalk Information

The code 174.4 converts into the following ICD-10 code(s):

ICD-9 Code ICD-10 Code ICD-10 Description
174.4 Right Arrow C50.419 Malig neoplasm of upper-outer quadrant of unsp female breast
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
174.0 Malignant neoplasm of nipple and areola of female breast
174.1 Malignant neoplasm of central portion of female breast
174.2 Malignant neoplasm of upper-inner quadrant of female breast
174.3 Malignant neoplasm of lower-inner quadrant of female breast
174.5 Malignant neoplasm of lower-outer quadrant of female breast
174.6 Malignant neoplasm of axillary tail of female breast
174.8 Malignant neoplasm of other specified sites of female breast
174.9 Malignant neoplasm of breast (female), unspecified
This page was last updated on: 10/1/2014
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