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  4. Pneumonia Severity Calculator
Medical CalculatorMedical

Pneumonia Severity Calculator

Calculate pneumonia severity index (PSI/PORT score) for risk stratification in community-acquired pneumonia.

Updated 2024-12-158 min readCalzyra Health Team

Calculator

Enter your values below

Health CalculatorEvidence-Based

Age in years (males +2, females +0 per year)

°C
bpm
mmHg
mg/dL
mEq/L
mEq/L
%

Formula & Methodology

How this calculator works

PSI = sum of age-adjusted points and clinical findings (0-400+ points)

The PSI assigns points based on demographics, comorbidities, and clinical findings to stratify pneumonia severity into 5 risk classes.

Frequently Asked Questions

Common questions about this calculator

Medical Disclaimer

Medical calculators are clinical decision support tools. They should be used by qualified healthcare professionals and do not replace clinical judgment.

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References

WHO GuidelinesCDC ResourcesAHA Recommendations