Calculates CrCl according to the Cockcroft-Gault equation.

Estimates GFR in CKD patients using serum creatinine, cystatin C, or both.

Calculates mean arterial pressure.

Calculates stroke risk for patients with atrial fibrillation.

Calculates body mass index and body surface area.

Determine 10-year risk of hard ASCVD, i.e. myocardial infarction, stroke, or death due to coronary heart disease or stroke.

Calculates a corrected calcium level for patients with hypoalbuminemia or hyperalbuminemia.

Noninvasive estimate of liver scarring in HCV and HBV patients, to assess need for biopsy.

Corrects the QT interval for heart rate extremes (choose from Bazett, Fridericia, Framingham, Hodges, or Rautaharju formulas).

Objectifies risk of pulmonary embolism.

Estimates GFR in CKD patients using creatinine and patient characteristics.

Calculates ideal body weight (Devine formula) and adjusted body weight.

Calculates pregnancy dates from last period, gestational age, or date of conception.

Quantifies stroke severity and monitors for neurological changes over time.

Estimates risk of cardiac complications after noncardiac surgery.

Estimates cirrhosis severity.

Objectifies degree of depression severity.

Screens for obstructive sleep apnea.

Calculates risk of DVT based on clinical criteria.

Predicts 6-week risk of major adverse cardiac events in patients with chest pain.

Calculates maintenance fluid requirements by weight.

Estimates probability that pharyngitis is streptococcal, and suggests management course.

Converts steroid dosages using dosing equivalencies.

Calculates LDL based on total and HDL cholesterol and triglycerides.

Calculates the actual sodium level in patients with hyperglycemia.

Coma severity based on Eye (4), Verbal (5), and Motor (6) criteria.

Estimates risk of major bleeding for patients on anticoagulation to assess risk-benefit in atrial fibrillation care.

Rules out PE if no criteria are present and pre-test probability is ≤15%.

Stratifies VTE risk in surgical patients, guiding prophylaxis decisions.

Estimates 10-year risk of heart attack in patients 30-79 years with no history of CHD or diabetes.

Calculates total daily morphine milligram equivalents.

Predicts ICU mortality based on lab results and clinical data.

Measures severity of anxiety.

Quantifies end-stage liver disease for transplant planning with sodium.

Estimates mortality of community-acquired pneumonia to help determine inpatient vs. outpatient treatment.

Determines 10-year risk of hard ASCVD, i.e. myocardial infarction, stroke, or death due to coronary heart disease or stroke, and provides statin recommendations.

Determines if renal failure is due to prerenal or intrinsic pathology.

Approximates insulin resistance.

Calculates free water deficit by estimated total body water in a patient with hypernatremia or dehydration.

Defines the severity of sepsis and septic shock.

Predicts risk of pulmonary complications after surgery, including respiratory failure.

The CIWA-Ar objectifies severity of alcohol withdrawal.

Predicts need for brain imaging after pediatric head injury.

Predicts risk of MI or cardiac arrest after surgery.

Evaluates states of metabolic acidosis.

Screens for adverse childhood experiences.

Estimates mortality for adult patients with community-acquired pneumonia.

Estimates functional capacity.

Determines anticoagulation need in hospitalized patients by risk of VTE.

Calculates expected serum osmolarity, for comparison to measured osmolality to detect unmeasured compounds in the serum.