CURB-65 score includes all except:

Answer- D. Systolic BP < 100 mm Hg and Diastolic BP < 60 mill HgPneumonia Severily Index (PSI) and CUR8-65 criteria ure used in patients of community-acquired pneumonia to decide severity of illness and which patients merit in-patient/ICU care. Systolic BP of <90 mm Hg (not < 100 mm Hg) is a pa of the CURB65 criteria.