· 治疗己形成的深静脉栓塞，伴或不伴有肺栓塞，临床症状不严重，不包括需要外科手术或溶栓剂治疗的肺栓塞；

· 治疗不稳定性心绞痛及非Q波心肌梗死，与阿司匹林合用；

· 用于血液透析体外循环中，防止血栓形成；

· 治疗急性ST段抬高型心肌梗死，与溶栓剂联用或同时与经皮冠状动脉介入治疗（PCI）联用。

·Treatment of deep vein thrombosis (DVT) and pulmonary embolism (PE), excluding PE likely to require thrombolytic therapy or surgery.

·Prevention of thrombus formation in extra corporeal circulation during haemodialysis.

·Leczeniu zakrzepicy żył głębokich (ZŻG) i zatorowości płucnej (ZP), z wyłączeniem zatorowości płucnej, która może z dużym prawdopodobieństwem wymagać leczenia trombolitycznego lub zabiegu operacyjnego.

Heparin sodium injection is indicated for: Prophylaxis and treatment of venous thrombosis and pulmonary embolism.Prevention of postoperative deep venous thrombosis and pulmonary embolism in patients undergoing major abdominothoracic surgery or who, for other reasons, are at risk of developing thromboembolic disease.Atrial fibrillation with embolization.Treatment of acute and chronic consumptive coagulopathies (disseminated intravascular coagulation).Prevention of clotting in arterial and cardiac surgery.Prophylaxis and treatment of peripheral arterial embolism.Anticoagulant use in blood transfusions, extracorporeal circulation, and dialysis procedures.