What condition is indicated by wheezing and flushing, with findings consistent with tricuspid regurgitation and pulmonic stenosis?

The combination of wheezing and flushing, along with clinical findings like tricuspid regurgitation and pulmonic stenosis, points towards carcinoid syndrome. This syndrome is often caused by neuroendocrine tumors, typically located in the gastrointestinal tract, that secrete vasoactive substances, particularly serotonin.

Flushing occurs due to the release of these substances into the systemic circulation, causing vasodilation. Wheezing can result from bronchoconstriction triggered by these same vasoactive substances, which can affect various parts of the body, including the pulmonary system. Tricuspid regurgitation and pulmonic stenosis can arise from right-sided heart involvement due to the increased pressure from these vascular changes induced by serotonin secretion.

In contrast, while asthma is characterized by wheezing, it does not typically present with flushing or the specific cardiac findings mentioned. Heart failure can produce similar symptoms but usually does not feature flushing or peripheral manifestations directly linked to serotonin or vasoactive substances. Pulmonary embolism may cause wheezing or respiratory distress but would not explain the flushing or the specific valvular changes associated with carcinoid syndrome. Thus, carcinoid syndrome is the most fitting diagnosis given the specific constellation of symptoms and findings.