Convert ICD-10 Code R63.4 to ICD-9

Source ICD-10 Code Target ICD-9 Code
R63.4
Abnormal weight loss
783.21
Abnormal loss of weight

ICD-10 to ICD-9 crosswalk for code R63.4 - abnormal weight loss based on the most recent General Equivalence Mappings (GEMS) information.