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Course: Diffusing Capacity of the Lungs for Carbon Monoxide Test

CME Credits: 1.00

Released: 2022-02-01

A 62-year-old man without a history of cigarette smoking presented with a 4- to 6-month history of increasing exertional dyspnea. He had no significant history of cardiopulmonary disease. Physical examination findings, including chest auscultation, were unremarkable. Measured hemoglobin was 15.3 g/dL (World Health Organization normal range, 13.8-17.2 g/dL). Chest computed tomographic imaging was unremarkable. Pulmonary function test results are shown in the .


Educational Objective
To understand how to interpret the results of diagnostic tests and apply them clinically.


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