Reference ranges (lab values) Flashcards
1
Q
sodium (serum)
A
136 - 145 mEq/L
2
Q
potassium
A
3.5 - 5.0 mEq/L
3
Q
chloride
A
95 - 105 mEq/L
4
Q
bicarbonate (ABG)
A
22 - 26 mEq/L
5
Q
magnesium
A
1.5 - 2.0 mEq/L
6
Q
calcium
A
8.4 - 10.2 mg/dL
7
Q
phosphate
A
2.5 - 4.5 mg/dL
8
Q
arterial pH (ABG)
A
7.35 - 7.45
9
Q
PaCO2 (ABG)
A
35 - 45 mmHg
10
Q
PaO2 (ABG)
A
80 - 100 mmHg
11
Q
O2 saturation (ABG)
A
95 - 100%
12
Q
glucose (blood, fasting)
A
70 - 110 mg/dL
13
Q
triglycerides (low risk)
A
< 150 mg/dL
14
Q
cholesterol (low risk)
A
< 200 mg/dL
15
Q
HDL (low risk)
A
> 60 mg/dL
16
Q
LDL (optimal)
A
< 100 mg/dL
17
Q
ESR
A
0 - 40 mm/hr
18
Q
CRP
A
0 - 0.5 mg/dL
19
Q
BUN
A
7 - 18 mg/dL
20
Q
creatinine (serum)
A
0.6 - 1.2 mg/dL
21
Q
sodium (urine)
A
> 20 mEq/L
22
Q
creatinine (urine)
A
20 - 350 mg/dL
23
Q
FENa
A
(UNa/PNa) / (UCr/PCr) = (UNa x PCr) / (UCr x PNa)
< 1% suggests prerenal failure
> 2-3% suggests ATN or intrinsic renal damage
24
Q
WBC count
A
4500 - 11,000 / µL
25
hemoglobin
13. 5 - 17.5 g/dL (male)
| 12. 0 - 16.0 g/dL (female)
26
hematocrit
41 - 53% (male)
| 36 - 46% (female)
27
platelet count
150,000 - 400,000 / µL
28
MCV
80 - 100 µm^3
29
Hb A1c
< 6%
30
cell count (CSF)
0 - 5 / µL
31
glucose (CSF)
40 - 70 mg/dL
32
total protein (CSF)
< 40 mg/dL
33
opening pressure (CSF)
70 - 180 mmH2O
34
total protein (serum)
6.0 - 7.8 g/dL
35
albumin (serum)
3.5 - 5.5 g/dL
36
AST
8 - 20 U/L
37
ALT
8 - 20 U/L
38
total bilirubin
0.1 - 1.0 mg/dL
39
direct (conjugated) bilirubin
0.0 - 0.3 mg/dL
40
CK (total)
25 - 235 U/L
41
CK-MB
0.0 - 5.0 ng/mL
42
TnI
0.00 - 0.15 ng/mL
