[Answered]: First, identify the main term in the following…

First, identify the main term in the following diagnoses; then code the diagnosis. Example: Acute rheumatic myocarditis: a. main term: myocarditis b. diagnosis: I01.2 1. Acute diastolic (congestive) heart failure: a. main term: b. diagnosis: 2. Secondary hypertension due to pheochromocytoma: a. main term: b. diagnosis: 3. Left posterior fascicular block: a. main term: b. diagnosis: 4. Aneurysm of heart, 6 weeks’ duration: a. main term: b. diagnosis: 5. Ischemic cardiomyopathy: a. main term: b. diagnosis: 6. Chronic total occlusion of coronary artery: a. main term: b. diagnosis: 7. Atherosclerosis of bypass graft of coronary artery of transplanted heart: a. main term: b. diagnosis: 8. Chronic embolism of superior vena cava: a. main term: b. diagnosis: 9. Rupture of pulmonary vessels: a. main term: b. diagnosis: 10. Nonrheumatic pulmonary valve stenosis: a. main term: b. diagnosis: 11. Arteriosclerotic endocarditis: a. main term: b. diagnosis: 12. Giant cell myocarditis: a. main term: b. diagnosis: 13. Cardiac arrest due to cardiac condition: a. main term: b. diagnosis: 14. Ventricular fibrillation: a. main term: b. diagnosis: 15. Neurogenic orthostatic hypotension: a. main term: b. diagnosis: