Summary & Overview
Disorders of the Biliary Tract without CC/MCC: Inpatient Reimbursement Overview
DRG 446 encompasses inpatient stays for disorders of the biliary tract without Complication or Comorbidity or Major Complication or Comorbidity, focusing on uncomplicated biliary disease. Classification into this Diagnosis-Related Group affects Medicare inpatient payment because it aligns reimbursement with the typical resource needs for lower-severity biliary conditions.
DRG 446 Overview
DRG 446 covers hospital admissions for disorders of the biliary tract without a Complication or Comorbidity and without a Major Complication or Comorbidity. It typically includes diagnoses such as uncomplicated cholelithiasis and certain benign biliary obstructions managed without significant complications. This Diagnosis-Related Group matters for Medicare payment because it groups services into a single prospective payment amount that reflects expected resource use for uncomplicated biliary disease. Accurate coding and documentation determine whether an admission is classified in this lower-severity payment category versus a higher-severity Diagnosis-Related Group.