Lifeguard lung

Disease/Syndrome
Lifeguard lung
Category
Hypersensitivity Pneumonitis
Acute/Chronic
Chronic
Comments
Acute presentation: flu-like illness with cough;
Subacute: recurrent "pneumonia";
Chronic: exertional dyspnea, productive cough, and weight loss;
The exposure is to indoor swimming pool aerosols, and the suspected antigens are bacterial endotoxins. [Murray, p. 1784] See "Hypersensitivity pneumonitis."
Latency/Incubation
Weeks to years until "sensitized"; acute symptoms 4-12 hours after exposure;
Diagnostic
Clinical; Chest x-ray; HRCT; Pulmonary function testing; BAL; Lung biopsy;
ICD-9 Code
495.8
ICD-10 Code
J67.8

Symptoms/Findings, Job Tasks, and Agents Linked to This Disease

Job Tasks

High risk job tasks associated with this disease:

Agents

Hazardous agents that cause the occupational disease: