ICD-10-CM>Q00-QA1>Q65-Q79>Q72>Q72.4Q72.4Longitudinal reduction defect of femurNon-Billable/Non-SpecificApplicable ToProximal femoral focal deficiencyCodesQ72.40Longitudinal reduction defect of unspecified femurQ72.41Longitudinal reduction defect of right femurQ72.42Longitudinal reduction defect of left femurQ72.43Longitudinal reduction defect of femur, bilateral