Major Hip and Knee Joint Replacement or Reattachment of Lower Extremity without MCC: Inpatient Reimbursement Overview
DRG 470 addresses major hip and knee joint replacement or reattachment of a lower extremity without Major Complication or Comorbidity; it covers primary elective arthroplasty and comparable procedures. This Diagnosis-Related Group matters for inpatient reimbursement because it defines the payment bundle used by Medicare for common orthopedic surgical admissions and guides hospital billing and resource allocation.
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DRG 470 Overview
DRG 470 covers inpatient hospital admissions for major hip and knee joint replacement or reattachment of a lower extremity without a Major Complication or Comorbidity. It includes primary elective total hip and total knee arthroplasty and similar procedures when there is no higher-severity comorbid condition present. This DRG is important because it groups common orthopedic procedures into a bundled payment category that influences Medicare hospital reimbursement and resource planning. Accurate coding and documentation determine assignment to this Diagnosis-Related Group and thereby affect payment levels.