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Normal Lab Values

Normal Lab Values Used In Nursing School To Aid In The Study Of Nclex Nursing Board Exam
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Side ASide B
Normal 24 Hour output of urine?
1500cc
Minimum urine output over 24 hour time period?
600CC *It is OK for the intake to exceed the output by 500cc
BUN
10-20 mg/100ml
CR (Men and Women)
Men: 0.8-1.2 mg/dl Women: 0.6-0.9 mg/dl
Urine Specific Gravity
1.010 - 1.030
WBC
5000-10,000
RBC (Men and Women)
Men: 4.5 - 6.2 Million Women: 4.2 - 5.4 Million
HTC (Men and Women)
Men: 42 - 52 Women: 36 - 48
HB (Men and Women)
Men: 14 - 18 Women: 12 - 16
Platelets
140,000 - 400,000
ESR (Men and Women)
Men: 0 - 10 mm/hr Women: 0 - 20 mm/hr
Ca
8.5 - 10.5 mg/dl serum
Na
135 - 145 mEq/L
K
3.5 - 5.0 mEq/L
MG (Normal / Critical)
Normal: 1.5 - 2.5 mEq/L Critical: 3.0 mEq/L
ADH
2.3 - 3.1 pg/ml
Cholesterol
< 200
LDH
< 100 mg/dL
HDL
Greater than or = 60 mg/dL
Triglycerides
Normal:
Aspirin (therapeutic level)
2 - 20 mg/dL
Acetaminophen (toxic)
> 150 mcg/ml
Cardiac output (CO)
4 - 8 L/min
Glucose
70 - 110 mg/dL
aPTT (PTT)
20 - 36 seconds
aPTT therapeutic level
1.5 - 2x normal
PT
9.6 - 11.8 seconds
INR
1.3 - 2.0 Therapeutic level: 2 - 3 (can be up to 4.5)
Lithium level
0.6 - 1.2 meq/L *Over 1.5 is toxic
Theophylline
5 - 20 ng/ml
Digoxin
0.5 - 2 ng/ml
Dilantin
10 - 20 meq/ml
Ammonia
15 - 45 mcg/dL
BNP(Heart failure levels)
None: < 100 pg/ml Suggested: 100- 300 pg/ml Severe: > 900 pg/ml
Hemoglobin A1C
3% - 6% of total lab reported hemoglobin
T4
5 - 13.5 mcg/dL
AST = SGPT
8 - 50 U/L
ALT = SGOT (MEN, WOMEN)
MEN: 8 - 46 U/L WOMEN: 7 - 34 U/L
Total CPK (Men and Women)
Men: 5 - 55 U/L Women: 5 - 25 U/L
CPK-BB
0% of total CPK
CPK-MB
0% - 7% of total CPK
CPK-MM
5% - 70% of total CPK
Triponin (Normal, Bad)
Normal: < 0.6 ng/ml Bad: > 1.4 ng/ml
Serum Amylase
80 - 180 U/L
Acid Phosphatase
0 - 0.8 U/L
Alkaline Phosphatase
44 - 147 IU/L
PSA (Men over, under 40)
< 40: < 2.0 ng/ml > 40: < 2.8 ng/ml
hCG
Not pregnant: < 3 mIU/L 8-10 days: 5 - 40 mIU/L 4 months: 50,000 mIU/L
Albumin
3.3 - 4.5 g/dl
Total Protein
6.6 - 7.9 g/dl
Total Bilirubin (indirect/direct)
Total: 0.3 - 1.2 gl/dL Indirect: 0.3 - 1.1 mg/dL Direct: 0.1 - 0.4 mg/dL
ABG (pH)
7.35 - 7.45
ABG (PaO2)
80 - 100 mmHg
ABG (PaCO2)
35 - 45 mmHg
ABG (HCO3)
22 - 26 mEq/L
ABG (Sa02)
94% - 100%

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