About Section I26-I28

Section I26-I28 covers Pulmonary heart disease and diseases of pulmonary circulation within Chapter 9 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from I26 to I28. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 41 entries

I26Pulmonary embolismNon-Billable›I26.0Pulmonary embolism with acute cor pulmonaleNon-Billable›I26.01Septic pulmonary embolism with acute cor pulmonaleBillable›I26.02Saddle embolus of pulmonary artery with acute cor pulmonaleBillable›I26.03Cement embolism of pulmonary artery with acute cor pulmonaleBillable›I26.04Fat embolism of pulmonary artery with acute cor pulmonaleBillable›I26.09Other pulmonary embolism with acute cor pulmonaleBillable›I26.9Pulmonary embolism without acute cor pulmonaleNon-Billable›I26.90Septic pulmonary embolism without acute cor pulmonaleBillable›I26.92Saddle embolus of pulmonary artery without acute cor pulmonaleBillable›I26.93Single subsegmental thrombotic pulmonary embolism without acute cor pulmonaleBillable›I26.94Multiple subsegmental thrombotic pulmonary emboli without acute cor pulmonaleBillable›I26.95Cement embolism of pulmonary artery without acute cor pulmonaleBillable›I26.96Fat embolism of pulmonary artery without acute cor pulmonaleBillable›I26.99Other pulmonary embolism without acute cor pulmonaleBillable›I27Other pulmonary heart diseasesNon-Billable›I27.0Primary pulmonary hypertensionBillable›I27.1Kyphoscoliotic heart diseaseBillable›I27.2Other secondary pulmonary hypertensionNon-Billable›I27.20Pulmonary hypertension, unspecifiedBillable›I27.21Secondary pulmonary arterial hypertensionBillable›I27.22Pulmonary hypertension due to left heart diseaseBillable›I27.23Pulmonary hypertension due to lung diseases and hypoxiaBillable›I27.24Chronic thromboembolic pulmonary hypertensionBillable›I27.29Other secondary pulmonary hypertensionBillable›I27.8Other specified pulmonary heart diseasesNon-Billable›I27.81Cor pulmonale (chronic)Billable›I27.82Chronic pulmonary embolismBillable›I27.83Eisenmenger's syndromeBillable›I27.84Fontan related circulationNon-Billable›I27.840Fontan-associated liver disease [FALD]Billable›I27.841Fontan-associated lymphatic dysfunctionBillable›I27.848Other Fontan-associated conditionBillable›I27.849Fontan related circulation, unspecifiedBillable›I27.89Other specified pulmonary heart diseasesBillable›I27.9Pulmonary heart disease, unspecifiedBillable›I28Other diseases of pulmonary vesselsNon-Billable›I28.0Arteriovenous fistula of pulmonary vesselsBillable›I28.1Aneurysm of pulmonary arteryBillable›I28.8Other diseases of pulmonary vesselsBillable›I28.9Disease of pulmonary vessels, unspecifiedBillable›