Indication and relevant history: biliary obstruction, bile leak, etc.
Example “45-year-old male with pancreatic cancer and common bile duct obstruction.”
Total bilirubin level
INR < 1.5; Platelets > 50
Indication: routine 3 month exchange, clogged, leaking, pulled out, etc.
Total bilirubin level: stable, rising?
INR < 1.5; Platelets > 50