Which of the following is a diagnostic marker used to confirm a diagnosis of COPD due to emphysema?

Question

Quizplus · Accepted Answer

A history of smoking is a key diagnostic marker for COPD due to emphysema as smoking is the most common cause of this condition. Other factors such as age, exposure to environmental irritants, and genetic predisposition may also be considered when making a diagnosis. The other options listed are not specific to COPD or emphysema, and are not commonly used as diagnostic markers for these conditions.

Which of the Following Is a Diagnostic Marker Used to Confirm