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Argatroban is a hepatically metabolized , direct thrombin inhibitor used for prophylaxis or treatment of thrombosis in heparin - induced thrombocytopenia ( HIT ) and for patients with or at risk of HIT undergoing percutaneous coronary intervention ( PCI ) .
 Chemical: Argatroban; Disease: thrombosis; Chemical: heparin; Disease: thrombocytopenia; Disease: HIT; Disease: HIT
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Argatroban; Disease: thrombosis; Chemical: heparin; Disease: thrombocytopenia; Disease: HIT; Disease: HIT