Lab Levels Flashcards by Jenn Truong

Q

Hemoglobin (Hgb)

A

Men: 13.5-18 g/dL

Women: 12-16 g/dL

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Q

Hematocrit (HCT)

A

Men: 40-54%

Women: 38-47%

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Q

RBC

A

Men: 4.6-6.2 mil/mm3

Women: 4.2-5.4 mil/mm3

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Q

Mean Corpuscular volume (MCV)

Average volume of RBCs [Hct/RBCs x 1000]

A

76-100 µm3

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Q

Mean Corpuscular Hemoglobin (MCH)

Average mass of hemoglobin per RBC

A

27-33 pg

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Q

Mean Corpuscular Hemoglobin Concentration (MCHC)

Concentration of hemoglobin in given volume of packed RBCs [Hgb/Hct]

A

33-37 g/dL

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Q

Erythrocyte sedimentation rate (ESR)

A

Men: ≤20 mm/hr

Women: ≤30 mm/hr

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Q

Leukocytes (WBC)

A

5000-10,000/mm3

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Q

Neutrophils

A

54-75% (3000-7500/mm3)

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Q

Bands

A

3-8% (150-700/mm3)

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Q

Eosinophils

A

1-4% (50-400/mm3)

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Q

Basophils

A

0-1% (25-100/mm3)

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Q

Monocytes

A

2-8% (100-500/mm3)

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Q

Lymphocytes

A

25-40% (1500-4500/mm3)

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Q

T lymphocytes

A

60-80% of lymphocytes

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Q

B lymphocytes

A

10-20% of lymphocytes

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Q

Platelets

A

150,000-450,000/mm3

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Q

Prothrombin time (PT)

A

Men: 9.6-11.8 sec

Women: 9.5-11.3 sec

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Q

Partial thromboplastin time (PTT)

A

30-45 sec

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Q

Bleeding time

A

Duke: 1-3 min

Ivy: 3-6 min

Template: 3-6 min

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Q

Sodium

A

135-145 mEq/L

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Q

Potassium

A

3.5-5.0 mEq/L

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Q

Chloride

A

95-105 mEq/L

Q

Bicarbonate (HCO3)

A

19-25 mEq/L

Total Calcium

9-11 mg/dL or 4.5-5.5 mEq/L

Ionized calcium

4.2-5.4 mg/dL or 2.1-2.6 mEq/L

Phosphorous/phosphate

2.4-4.7 mg/dL

Magnesium

1.8-3.0 mg/dL or 1.5-2.5 mEq/L

Glucose

65-99 mg/dL

Osmolality

285-310 mOsm/kg

Ammonia (NH3)

10-80 mcg/dL

Amylase

≤130 U/L

Creatine phosphokinase total (CK, CPK)

8-150 IU/L

Creatine kinase isoenzymes, MB fraction

>5% in MI

Lactic dehydrogenase (LDH)

50-150 U/L

Protein, total

6-8 g/d

Albumin

4-6 g/dL

AST (aspartate aminotransferase) SGOT

Men: 8-46 U/L Women: 7-34 U/L

ALT (alanine aminotransferase) SGPT

10-30 IU/mL

Total bilirubin

0.3-1.2 mg/dL

Conjugated bilirubin

0.0-0.2 mg/dL

Unconjugated (indirect) bilirubin

0.2-0.8 mg/dL

Alkaline phosphatase

20-90 U/L

BUN (blood urea nitrogen)

6-20 mg/dL

Creatinine

Men: 0.6-1.3 mg/dL Women: 0.5-1.0 mg/dL

Uric acid

Men: 4.0-8.5 mg/dL Women: 2.7-7.3 mg/dL

pH

7.35-7.45

P(O2)

80-100 mmHg

P(CO2)

35-45 mmHg

O2 saturation

95-97%

Base excess

+2-(-2)

Bicarbonate (HCO3-)

22-26 mEq/L

Total cholesterol

HDL

>35 mg/dL Negative risk factor >60 mg/dL

Triglycerides

Normal 499 mg/dL