Lab values

WBC range

3.9-11.7 x 10^3/mcL

Leukocytosis

Above normal WBC count.

Leukopenia

Below normal WBC count.

Neutrophils range

1.8-6.8 x 10^9/L (40-75%).

Neutrophilia causes

Bacterial infection and trauma.

Lymphocytes range

1.0-3.4 x 10^9/L.

Lymphocytes increased causes

Viral infections.

T lymphocytes range

410-1590 x 10^6/L (31-60%).

Eosinophils range

0-0.4 x 10^6/L (0-6%).

Basophils range

0-0.1 x 10^6/L (0-1%).

Monocytes range

0.2-0.8 x 10^6/L (2-10%).

RBC range (men)

4.4-5.9 x 10^6/mcL.

RBC range (women)

3.8-5.2 x 10^6/mcL.

Hemoglobin range (men)

13.3-17.7 g/dL.

Hemoglobin range (women)

11.7-15.7 g/dL.

Threshold for blood transfusion

Hb of 7.0 g/dL.

Hematocrit range (men)

40-52%.

Hematocrit range (women)

35-47%.

Basic metabolic panel (BMP) components

Sodium, potassium, chloride, total CO2/bicarbonate, glucose, creatinine, blood urea nitrogen, magnesium, phosphorous, calcium.

Sodium range

136-145 meq/L.

Hypernatremia causes

Dehydration from excess water loss.

Hypokalemia causes

Vomiting/diarrhea, renal disease.

Chloride range

98-106 meq/L.

Calcium range

4.5-5.25 meq/L.

Hypercalcemia causes

Hyperparathyroidism, metastatic cancer.

Glucose range

70-139 mg/dL.

High creatinine causes

Kidney injury, renal failure.

Blood urea nitrogen (BUN) range

8-23 mg/dL.

Magnesium range

1.7-2.1 meq/L.

Osmolarity range

275-295 mOsm/kg.

Anion gap normal range

8-14 mmol/L.

Lactate range

0.7-2.1 meq/L.