Convert ICD-10 Code N64.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
N64.1 Fat necrosis of breast		611.3 Fat necrosis of breast

ICD-10 to ICD-9 crosswalk for code N64.1 - fat necrosis of breast based on the most recent General Equivalence Mappings (GEMS) information.