| Description | Rating |
|---|---|
| 6817 Pulmonary Vascular Disease: | |
| Primary pulmonary hypertension, or chronic pulmonary thromboembolism with evidence of pulmonary hypertension, right ventricular hypertrophy, or cor pulmonale, or pulmonary hypertension secondary to other obstructive disease of pulmonary arteries or veins with evidence of right ventricular hypertrophy or cor pulmonale | 100 |
| Chronic pulmonary thromboembolism requiring anticoagulant therapy, or following inferior vena cava surgery without evidence of pulmonary hypertension or right ventricular dysfunction | 60 |
| Symptomatic, following resolution of acute pulmonary embolism | 30 |
| Asymptomatic, following resolution of pulmonary thromboembolism | 0 |
Note: Evaluate other residuals following pulmonary embolism under the most appropriate diagnostic code, such as chronic bronchitis (DC 6600) or chronic pleural effusion or fibrosis (DC 6844), but do not combine that evaluation with any of the above evaluations.