Pulmonology · Emergency Medicine
CRB-65 Score calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
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0
CRB-65: score 0
Band: CRB-65: score 0
Interpretation. CRB-65: score 0
Suggested management. Interpret only within the cited source population and criteria; use alongside complete clinical assessment.
CRB-65 Score: 0 — CRB-65: score 0. Interpretation: CRB-65: score 0 What to do: Interpret only within the cited source population and criteria; use alongside complete clinical assessment. Inputs: Confusion (acute): false; Respiratory Rate ≥ 30: false; Low blood pressure (+1): false; Age ≥ 65: false Source: British Thoracic Society CAP guideline (CRB-65). Thorax. DOI: 10.1136/thx.2008.110072. PMID: 19060031. Scope: CRB-65 = confusion, RR≥30, low BP (SBP<90 or DBP≤60), age≥65 (1 point each); blood urea omitted versus CURB-65. (2009)
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Clinical inputs
- Confusion (acute)
- Respiratory Rate ≥ 30
- Low blood pressure (+1)
- Age ≥ 65
Primary source
British Thoracic Society CAP guideline (CRB-65). Thorax. DOI: 10.1136/thx.2008.110072. PMID: 19060031. Scope: CRB-65 = confusion, RR≥30, low BP (SBP<90 or DBP≤60), age≥65 (1 point each); blood urea omitted versus CURB-65. (2009)
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