Calculates CrCl according to the Cockcroft-Gault equation.

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

Calculates stroke risk for patients with atrial fibrillation.

Calculates mean arterial pressure.

Calculates body mass index and body surface area.

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

Objectifies risk of pulmonary embolism.

Estimates 10-year risk of heart disease or stroke to guide management strategies.

Estimates GFR in CKD patients using creatinine and patient characteristics.

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

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.

Estimates risk of cardiac complications after noncardiac surgery.

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

Estimates cirrhosis severity.

Calculates risk of DVT based on clinical criteria.

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

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

Converts steroid dosages using dosing equivalencies.

Calculates the actual sodium level in patients with hyperglycemia.

Calculates maintenance fluid requirements by weight.

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

Objectifies degree of depression severity.

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

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

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

Screens for obstructive sleep apnea.

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

Predicts ICU mortality based on lab results and clinical data.

Calculates LDL based on total and HDL cholesterol and triglycerides.

Calculates total daily morphine milligram equivalents.

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

Defines the severity of sepsis and septic shock.

Calculates free water deficit by estimated total body water.

Evaluates states of metabolic acidosis.

Stratifies VTE risk in surgical patients, guiding prophylaxis decisions.

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

Estimates mortality for adult patients with community-acquired pneumonia.

Determines 10-year risk of heart disease or stroke and provides statin recommendations.

Measures severity of anxiety.

Approximates insulin resistance.

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

The CIWA-Ar objectifies severity of alcohol withdrawal.

Interprets ABG.

Predicts need for brain imaging after pediatric head injury.

Stratifies upper GI bleeding patients who are "low-risk" and candidates for outpatient management.

Estimates ICU mortality.

Estimates admission to 6 month mortality for patients with acute coronary syndrome.

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