Heart, lung, and sleep-related tests to investigate symptoms and help doctors assess how well your heart and lungs are working. 

Pulmonary tests like Spirometry, DLCO, and sleep apnea studies are used to assess lung function, breathing capacity, gas exchange, and possible sleep-related breathing disorders such as sleep apnea. 

Heart tests like Echocardiography, ECG, Holter and stress tests are used to assess heart structure, rhythm, and performance.

These examinations can help detect irregular heartbeats, evaluate cardiac function, and monitor how the heart responds during activity.