Pulmonology · Emergency Medicine
CRB-65 Score calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
Sign in to run this calculator
Browse inputs freely. Sign in to calculate with your values.
Formula inputs
- Confusion (acute)
- Respiratory Rate ≥ 30
- Low Blood Pressure
- 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)
View source