- haemolytic
- transfusion
- sickle cell
- liver cirrhosis
- hepatitis
- malignancy
- biliary obstruction
- wall - stricture, chronic infection
- lumen - gall stone
- external - mass, pancreatic head
- clubbing
- hepatic flap
- pupra
- excoriation marks
- spider naevi
- gynaecomastia
- ascites
- oedema
- primary abd malignancy
- portal HT
- splenomegaly
- caput medusae
- USG
- ERCP
- treat underlying cause
- diversion
- stent
- Percutaneous Transhepatic Biliary Drain