Longitudinal Evaluation of HIV-associated Lung Disease Phenotypes

Exclusion Criteria

• •Pregnancy or breast-feeding.
• •Contraindication to pulmonary function testing (i.e. abdominal or cataract surgery within 3 months, recent myocardial infarction, etc.).
• •Increasing respiratory symptoms or febrile (temperature \>100.40F \[380C\]) within 4 weeks of study entry.
• •Hospitalization within 4 weeks prior to study entry (excluding mental health).
• •Uncontrolled hypertension at screening visit (systolic \> 180 mm Hg or diastolic \> 100 mm Hg) from an average of two or more readings. Subject may return for screening after blood pressure is controlled.
• •Active cancer requiring systemic chemotherapy or radiation.
• •Active infection of lungs, brain, or abdomen.
• •Intravenous drug use or alcohol use that will impair ability to complete study investigations in the opinion of the investigator