Summary & Overview
Tendonitis, Myositis and Bursitis without MCC: Inpatient Reimbursement Overview
DRG 558 encompasses inpatient stays for tendonitis, myositis and bursitis without Major Complication or Comorbidity, focusing on inflammatory soft-tissue conditions that do not carry high-severity comorbidities. It matters for inpatient reimbursement because it defines the bundled payment level Medicare provides for these lower-severity musculoskeletal admissions.
DRG 558 Overview
DRG 558 covers inpatient admissions for tendonitis, myositis and bursitis without Major Complication or Comorbidity. These are soft-tissue inflammatory conditions affecting tendons, muscles and bursae that may require hospital-level pain control, immobilization or procedure-based interventions. This Diagnosis-Related Group matters for Medicare payment because it groups cases by expected resource use and sets the base inpatient reimbursement for hospitals when no higher-severity comorbidities are present. Understanding the clinical scope helps clarify payment relative to more complex musculoskeletal admissions.