| Z86.71 | Personal history of venous thrombosis and embolism | NON-BILLABLE CODE |
| Z86.711 | Personal history of pulmonary embolism | BILLABLE CODE |
| Z86.718 | Personal history of other venous thrombosis and embolism | BILLABLE CODE |
| Z86.72 | Personal history of thrombophlebitis | BILLABLE CODE |
| Z86.73 | Personal history of transient ischemic attack (TIA), and cerebral infarction without residual deficits | BILLABLE CODE |
| Z86.74 | Personal history of sudden cardiac arrest | BILLABLE CODE |
| Z86.79 | Personal history of other diseases of the circulatory system | BILLABLE CODE |
