Summary & Overview
Pathological Fractures and Musculoskeletal and Connective Tissue Malignancy with MCC: Inpatient Reimbursement Overview
DRG 542 encompasses pathological fractures and musculoskeletal and connective tissue malignancy with Major Complication or Comorbidity, covering inpatient stays requiring surgical, oncologic, or complex supportive care. It matters for inpatient reimbursement because the Major Complication or Comorbidity designation raises resource use and affects Diagnosis-Related Group payment assignment under Medicare.
DRG 542 Overview
DRG 542 covers inpatient stays for patients with pathological fractures and musculoskeletal and connective tissue malignancy when a Major Complication or Comorbidity is present. Typical cases include metastatic bone disease, primary bone malignancies, and related pathological fractures requiring inpatient surgical, oncologic, or supportive care. This Diagnosis-Related Group is important for Medicare payment because the presence of a Major Complication or Comorbidity increases resource intensity and influences the inpatient reimbursement weight. Accurate clinical coding of malignancy and Major Complication or Comorbidity status determines payment classification under Medicare rules.