- Abscess of lung
- Abscess of lung with pneumonia
- Acute bronchiolitis
- Acute bronchitis
- Acute laryngitis
- Acute nasopharyngitis (common cold)
- Acute obstructive laryngitis (croup)
- Acute pharyngitis
- Acute sinusitis
- Acute tonsillitis
- Allergic rhinitis (hay fever)
- Aspergillosis
- Asthma
- Bronchial cancer
- Bronchiectasis
- Bronchitis
- Cancer of the larynx
- Chlamydia psittaci
- Chronic laryngitis
- Chronic obstructive pulmonary disease
- Chronic sinusitis
- Coccididoidomycosis
- Diffuse pulmonary fibrosis
- Diphtheria
- Diseases of the respiratory system - general
- Emphysema
- Epiglottitis
- Fibrosis of lung following radiation
- Haemothorax
- Histoplasmosis
- Hypertrophy of adenoids
- Influenza
- Lung cancer
- Nasal polyp
- Paralysis of diaphragm
- Paralysis of vocal cords
- Pleural effusion
- Pneumocystosis
- Pneumonia
- Polyp of vocal cords
- Pulmonary edema
- Respiratory Tuberculosis
- Scarlet fever
- Sinusitis - general
- Tonsillitis - general
- Traumatic pneumothorax
- Tuberculosis of the nervous system
- Whooping cough