- Acute respiratory distress syndrome
- Alpha-1 antitrypsin deficiency
- Amniotic fluid embolism
- Aspergillosis
- Atopy
- Atelectasis
- Asthma
- Chronic obstructive pulmonary disease
- Bronchiectasis
- Club cells
- Croup
- DLCO
- Epistaxis
- Epiglottitis
- flow-volume loop
- Hypersensitivity pneumonitis
- Interstitial lung diseases
- Lung abscess
- Lung cancer
- Mesothelioma
- Methemoglobinemia
- Miscellaneous
- Obstructive sleep apnea
- Neonatal respiratory distress syndrome
- Oxygen dissociation curve
- Pneumoconioses
- Paraneoplastic syndromes
- Pneumonia
- Pulmonary hypertension
- Pulmonary embolism
- Sinusitis
- Sarcoidosis
- Ventilation
- Vulvovaginitis
- Work of breathing