The patient is a 38-year-old woman who is admitted with an acute pulmonary embolus. She has an inferior vena cava filter placed on the second day of admission, and she demonstrates hemorrhagic shock 4 days after filter placement. She has experienced a retroperitoneal hemorrhage due to IVC perforation of the IVC wall. The patient's blood pressure stabilizes after the anticoagulant therapy is stopped, and she receives a blood transfusion for acute blood loss anemia. What is the coding and sequencing for this case?