PH Stages: Pulmonary hypertension (ph) does not have stages; however, the symptoms are often graded using a functional class system. Class i is little to no symptoms all the way to class IV which includes shortness of breath at rest and right heart failure.
Answered 4/24/2015
4.9k views
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question