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38 terms

ATI Lab Values

From ATI NCLEX RN review
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Sodium (Na)
136-145 mEq/L
Calcium
9.0-10 mg/dL
Chloride
98-106 mEq/L
Bicarb HCO
21-28 mEq/L
Potassium
3.5-5.0 mg/L
Phosphorus PO4
3.0-4.5 mg/dL
Magnesium
1.3- 2.1 mEq/L
Stomach pH
1.5-2.5
Ammonia
15-110 mg/dL
Bilirubin
• Total 0-1.0
• Unconjugated (indirect) 0.2 -0.8mg/dL
• Conjugated (direct) 0.1 1.0 mg/dL
Cholesterol
• Total <200mg/dL
• LDL ("bad") <100
• HDL ("good) >40
• Triglycerides <150mg/dL
Liver enzymes
• 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
• Amylase 56-90 IU/L
• Lipase 0-110 units/L
• Prothrombin time 0.8-1.2
Glucose
• Preprandial (fasting) 70-110 mg/dL
• Postprandial 70-140 mg/dL
• HbA1c (glycosylated hemoglobin) <6%
RBC
• Females 4.2-5.4 million/uL
• Males 4.7-6.1 million /uL
WBC
5000 -10,000
MCV
80-90mm3
MCH
27 -31 pg/cell
TIBC
250-460 mcg/dL
Iron
• Females 60-160 mcg/dL
• Males 80-180 mcg/dL
Platelets
150,000-450,000
Hemoglobin (Hgb)
• Females 12-16 g/dL
• Males 14-18 g/dL
Hematocrit (Hct)
• Females 37-47%
• Males 42-52%
Prothrombin Time (PT) (Coumadin)
11-14 seconds: therapeutic range 1.5-2x normal or control value
Partial thromboplastin Time (aPTT) (Heparin)
16-40 range; therapeutic range 1.5-2x normal or control value
INR
0.9 - 1.2 but 2 to 3 on Coumadin therapy (therapeutic)
D-dimer
• 0.43 - 2.33 mcg/mL
• 0 to 250 ng/mL
Fibrinogen levels
170 - 340mg/dL
Fibrin degradation products
< then 10 mcg/mL
Arterial Blood Gases (ABG)
pH 7.35 -7.45
Pa02 80-100 mm Hg
PaC02 35-45 mm Hg
HCO3 21 - 28 mEq/L
Sa O2 95-100%
Cl 98-106
Urine specific gravity
1.015-1.030
Urine pH
average 6.0; range 4.6-8.0
Urinalysis
Negative for glucose, RBC, WBC, Albumin, bacteria: <1000 colonies/ml
Glomerular filtration rate (GFR)
90-120 ml/min
BUN
10-20 mg/dL
Creatinine
males 0.6 - 1.2 mg/dL; female 0.5-1.1
Creatinine phosphokinase MB (CK-MB)
normal 30-170 units/L
*increase 4-6 hrs after MI and remains elevated 24-72hrs
troponin
normal <0.2 ng/dL *gold standard for MI