11th May 2025

A 51-year-old female attends for pulmonary function tests.

A 51-year-old female attends for pulmonary function tests. She has recently been diagnosed with idiopathic pulmonary hypertension and does not have underlying lung or heart disease. What are the most likely results on pulmonary function testing for a patient with idiopathic pulmonary hypertension?

Select the SINGLE most appropriate option from the list below. Select ONE option only.