DataLab.M.S Calculations Suite

HOMA-IR (Insulin Resistance)

Fasting Glucose (mg/dL)

Fasting Insulin (μU/mL)

Result:

Interpretation:

HOMA-β (Beta Cell Function)

Fasting Glucose (mg/dL)

Fasting Insulin (μU/mL)

Result:

Interpretation:

QUICKI (Insulin Sensitivity)

Fasting Glucose (mg/dL)

Fasting Insulin (μU/mL)

Result:

Interpretation:

eAG (Estimated Average Glucose)

HbA1c (%)

Result:

Interpretation:

eAG converts HbA1c to average glucose levels over the past 2-3 months.

Corrected Calcium

Serum Calcium (mg/dL)

Serum Albumin (g/dL)

Result:

Interpretation:

Corrects calcium levels for abnormal albumin levels.

GFR (CKD-EPI)

Age (years)

Sex

Race

Serum Creatinine (mg/dL)

Result:

Interpretation:

FEUrea (Fractional Excretion of Urea)

Urine Urea (mg/dL)

Plasma Urea (mg/dL)

Plasma Creatinine (mg/dL)

Urine Creatinine (mg/dL)

Result:

Interpretation:

FENa (Fractional Excretion of Sodium)

Urine Sodium (mEq/L)

Plasma Sodium (mEq/L)

Plasma Creatinine (mg/dL)

Urine Creatinine (mg/dL)

Result:

Interpretation:

LDL Cholesterol (Friedewald)

Total Cholesterol (mg/dL)

HDL Cholesterol (mg/dL)

Triglycerides (mg/dL)

Result:

Interpretation:

Note: Less accurate when triglycerides >400 mg/dL

Non-HDL Cholesterol

Total Cholesterol (mg/dL)

HDL Cholesterol (mg/dL)

Result:

Interpretation:

Non-HDL cholesterol = Total Cholesterol - HDL

ASCVD 10-Year Risk

Age (years)

Sex

Race

Total Cholesterol (mg/dL)

HDL Cholesterol (mg/dL)

Systolic BP (mmHg)

On BP Medication?

Diabetes?

Current Smoker?

Result:

Interpretation:

MELD Score

Bilirubin (mg/dL)

INR

Creatinine (mg/dL)

On Dialysis?

Result:

Interpretation:

Child-Pugh Score

Bilirubin (mg/dL)

Albumin (g/dL)

INR

Ascites

Encephalopathy

Result:

Interpretation:

FIB-4 Score

Age (years)

AST (U/L)

ALT (U/L)

Platelets (10³/μL)

Result:

Interpretation:

ANC (Absolute Neutrophil Count)

WBC (10³/μL)

Neutrophils (%)

Bands (%) (if available)

Result:

Interpretation:

Corrected Reticulocyte Count

Reticulocyte Percentage (%)

Hematocrit (%)

Result:

Interpretation:

Normal range: 0.5-2.5% (corrected)

Iron Saturation

Serum Iron (μg/dL)

TIBC (μg/dL)

Result:

Interpretation:

A-a Gradient

FiO₂ (%)

PaO₂ (mmHg)

PaCO₂ (mmHg)

Result:

Interpretation:

Anion Gap

Sodium (mEq/L)

Chloride (mEq/L)

Bicarbonate (mEq/L)

Result:

Interpretation:

Winter's Formula

HCO₃ (mEq/L)

Result:

Interpretation:

Expected pCO₂ in metabolic acidosis: 1.5 × HCO₃ + 8 ± 2

BMI Calculator

Weight (kg)

Height (cm)

Result:

Interpretation:

BSA (Body Surface Area)

Weight (kg)

Height (cm)

Result:

Interpretation:

Calculated using DuBois formula

Corrected QT (QTc)

QT Interval (ms)

RR Interval (ms)

Formula

Result:

Interpretation: