CCRN Lab values Exam 2025 Questions and Answers

CCRN Lab values Exam 2025 Questions
and Answers


Sodium - ANSWER-136 - 145 mEq/L

Potassium - ANSWER-3.5 - 5.0 mEq/L

Chloride - ANSWER-96 - 106 mEq/L

Calcium - ANSWER-8.5 - 10.5 mg/dL

Phosphorus - ANSWER-3.0 - 4.5 mg/dL

Magnesium - ANSWER-1.5 - 2.2 mEq/L

1.8 - 2.4 mg/dL

CO2 - ANSWER-23 - 30 mEq/L

Glucose - ANSWER-70 - 110 mEq/L

BUN - ANSWER-5 - 20 mg/dL

Creatinine - ANSWER-0.7 - 1.5 mg/dL

Uric acid - ANSWER-3 - 7 mg/dL

Osmolality - ANSWER-280 - 295 mOsm/L


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, Lactate - ANSWER-1 - 2 mmol/L

Ammonia - ANSWER-15 - 110 mOsm/L

Iron - ANSWER-50 - 150 mcg/dL

Iron-binding capacity - ANSWER-250 - 410 mcg/dL

Carcinoembryonic antigen (CEA) - ANSWER-< 2 ng/mL

Homocysteine - ANSWER-< 15 µmol/L

C-reactive protein - ANSWER-< 1 mg/dL

or < 0.8 mg/dL

Brain-type natriuretic peptide (BNP) - ANSWER-< 100 pg/mL

Bilirubin - Total - ANSWER-0.3 - 1.3 mg/dL

Bilirubin - Direct - ANSWER-0.1 - 0.3 mg/dL

Bilirubin - Indirect - ANSWER-0.1 - 1.0 mg/dL

Total protein - ANSWER-6 - 8 g/dL

Albumin - ANSWER-3.5 - 4.5 g/dL

Prealbumin - ANSWER-15 - 32 mg/dL

Transferrin - ANSWER-250 - 300 mg/dL

Globulin - ANSWER-2.3 - 3.5 g/dL




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