Acetylcysteine is indicated as adjuvant therapy for patients with abnormal, viscid, or inspissated mucous secretions in such conditions as: Chronic bronchopulmonary disease (chronic emphysema, emphysema with bronchitis, chronic asthmatic bronchitis, tuberculosis, bronchiectasis and primary amyloidosis of the lung) Acute bronchopulmonary disease (pneumonia, bronchitis, tracheobronchitis) Pulmonary complications of cystic fibrosis Tracheostomy care Pulmonary complications associated with surgery Use during anesthesia Post-traumatic chest conditions Atelectasis due to mucous obstruction Diagnostic bronchial studies (bronchograms, bronchospirometry, and bronchial wedge catheterization) After proper administration of acetylcysteine, an increased volume of liquified bronchial secretions may occur

Genetic variations in vascular homeostasis-related genes, particularly those related to the reninangiotensinaldosterone system (RAAS) and adrenergic signaling, have been implicated in HAPE pathogenesis
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Cutaneous manifestations in disorders of hepatobiliary system