Pulmonology / Emergency Medicine calculators

Explore validated-style scores and utilities commonly used in Pulmonology / Emergency Medicine. Follow links for full references, limitations, and the interactive calculator.

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Bova Score for Pulmonary Embolism Complications
30-day PE complication risk score in hemodynamically stable patients.
Risk Scores · Updated 4/13/2026
CRB-65 Score for Pneumonia Severity
Community-acquired pneumonia severity score without urea.
Risk Scores · Updated 4/13/2026
CURB-65 Score for Pneumonia Severity
Community-acquired pneumonia mortality risk score including urea.
Risk Scores · Updated 4/13/2026
Simplified PESI (sPESI)
Binary low-risk pulmonary embolism subclass (0 vs ≥1 point).
Risk Scores · Updated 4/13/2026
Wells Criteria for Pulmonary Embolism
PE pretest probability with two- and three-tier risk outputs.
Clinical Decision Rules · Updated 4/13/2026
YEARS Algorithm for Pulmonary Embolism (PE)
DVT signs, hemoptysis, and PE-as-leading-diagnosis set D-dimer exclusion thresholds (0 YEARS: <1000 ng/mL FEU; ≥1 YEARS: <500 ng/mL FEU).
Clinical Decision Rules · Updated 4/13/2026

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