Validated clinical instruments with primary-source citations
Pulmonology & Emergency Medicine

Community-Acquired Pneumonia (CAP)

Acute pulmonary parenchymal infection contracted outside of hospital or healthcare facility settings, presenting with fever, cough, dyspnea, and pulmonary infiltrate.

Epidemiology & Prevalence:

Leading cause of infectious hospitalization and death worldwide, particularly among older adults (>65 years).

Clinical Screening Guidelines

Infectious Diseases Society of America (IDSA) and American Thoracic Society (ATS) guidelines recommend validated severity tools (CURB-65 or PSI) to determine outpatient vs inpatient site of care.

Recommended Screening Tools & Calculators (1)

Clinical Disclaimer & Scope of Use

This instrument is designed for educational, informational, and clinical reference purposes. Screening scores do not constitute a definitive medical diagnosis. Individual clinical management must integrate full diagnostic history, physical examination, and laboratory data by a licensed healthcare professional.