Summary & Overview
Disorders of the Biliary Tract with CC: Inpatient Reimbursement Overview
DRG 445 captures inpatient admissions for disorders of the biliary tract accompanied by at least one Complication or Comorbidity, affecting clinical complexity and resource use. This distinction matters for inpatient reimbursement because it alters Diagnosis-Related Group assignment and the Centers for Medicare & Medicaid Services payment weight applied to the stay.
DRG 445 Overview
DRG 445 covers inpatient cases involving disorders of the biliary tract that include at least one Complication or Comorbidity. This grouping encompasses diagnoses such as cholecystitis, choledocholithiasis, and other biliary obstructions when accompanied by additional complicating conditions. It matters for Medicare payment because presence of a Complication or Comorbidity increases relative resource use and influences the Diagnosis-Related Group assignment and resulting inpatient reimbursement. Accurate coding of the primary biliary diagnosis and any Complication or Comorbidity is essential for correct payment classification.