ATI Lab Values Exam Questions With All Correct Detailed Answers A+ Pass 2025 New Update

ATI Lab Values Exam Questions With All Correct Detailed Answers A+ Pass 2025 New Update Sodium (Na) - Answers - 136-145 mEq/L Calcium - Answers - 9.0-10 mg/dL Chloride - Answers - 98-106 mEq/L Bicarb HCO - Answers - 21-28 mEq/L Potassium - Answers - 3.5-5.0 mg/L Phosphorus PO4 - Answers - 3.0-4.5 mg/dL Magnesium - Answers - 1.3- 2.1 mEq/L Stomach pH - Answers - 1.5-2.5 Ammonia - Answers - 15-110 mg/dL Bilirubin - Answers - • Total 0-1.0 • Unconjugated (indirect) 0.2 -0.8mg/dL • Conjugated (direct) 0.1 1.0 mg/dL Cholesterol - Answers - • Total 200mg/dL • LDL ("bad") 100 • HDL ("good) 40 • Triglycerides 150mg/dL Liver enzymes - Answers - • ALT/SGPT 8-20 units/L • AST/SGOT 5-40 units/L • ALP 42-128 units/L • Total protein 6-8 gm/dL Pancreatic enzymes - Answers - • Amylase 56-90 IU/L • Lipase 0-110 units/L • Prothrombin time 0.8-1.2 Glucose - Answers - • Preprandial (fasting) 70-110 mg/dL • Postprandial 70-140 mg/dL • HbA1c (glycosylated hemoglobin) 6% RBC - Answers - • Females 4.2-5.4 million/uL • Males 4.7-6.1 million /uL WBC - Answers - 5000 -10,000 MCV - Answers - 80-90mm3 MCH - Answers - 27 -31 pg/cell TIBC - Answers - 250-460 mcg/dL Iron - Answers - • Females 60-160 mcg/dL • Males 80-180 mcg/dL Platelets - Answers - 150,000-450,000 Hemoglobin (Hgb) - Answers - • Females 12-16 g/dL • Males 14-18 g/dL Hematocrit (Hct) - Answers - • Females 37-47% • Males 42-52% Prothrombin Time (PT) (Coumadin) - Answers - 11-14 seconds: therapeutic range 1.5-2x normal or control value Partial thromboplastin Time (aPTT) (Heparin) - Answers - 16-40 range; therapeutic range 1.5-2x normal or control value INR - Answers - 0.9 - 1.2 but 2 to 3 on Coumadin therapy (therapeutic) D-dimer - Answers - • 0.43 - 2.33 mcg/mL • 0 to 250 ng/mL