coronary artery disease is caused by atherosclerosis which is also called hardening of the arteries as the narrowing worsens the arteries become unable to supply enough oxygen to meet demand this can cause chest pain known as angina
For more fresh fruit choices, consider eating fruits with a very low acidic content as long as they are eaten in moderation. Common slightly acidic fruits include apples, pears, grapes, plums, peaches, figs, melons, all kinds of berries, mangoes, watermelon and pomegranate. Combine these fruits with the non-acidic fruits for more flavor and variety. Eat fresh, blend with smoothies or mix in with some of your favorite foods.
But to answer your question [about which wines are lower in acid], when it comes to well-made wines, the following facts are true: red wines from warmer climates that are high in tannins and alcohol will often be be relatively low in acidity (Cabernet Sauvignon, Syrah/Shiraz, Merlot, Zinfandel, Grenache, Malbec).