Additional Information
From parent codes: I00-I99 (Chapter 9)
More Specific Codes (6)
I27.20Pulmonary hypertension, unspecified→I27.21Secondary pulmonary arterial hypertension→I27.22Pulmonary hypertension due to left heart disease→I27.23Pulmonary hypertension due to lung diseases and hypoxia→I27.24Chronic thromboembolic pulmonary hypertension→I27.29Other secondary pulmonary hypertension→