Lab Reference Ranges Flashcards

1
Q

Vitamin B12, serum

A

200 to 800 pg/mL; 147.5 to 590 pmol/L (SI)

568-1252 pg/ml

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2
Q

Folate, serum

A

1.8 to 9 ng/mL; 4.1 to 20.4 nmol/L (SI)

2-20 ng/ml (3-13?)

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3
Q

Mean Corpuscular Volume (MCV)

A

MCV 80-96

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4
Q

Hct

A

Normal Hct
Males: 42-48% (41-50%)
Females: 36-44% (36-48%)

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5
Q

Hgb

A

Males: 14-16 g/dL (14-17.5)
Females: 12-14 g/dL (12-15)

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6
Q

RBC

A

Males: 4.7-6.1 million/mcl
Females: 4.2-5.4 million/mc

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7
Q

Reticulocytes

A

0.5-1.5% (0.5-2%)

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8
Q

Platelets

A

150,000-450,000/mL

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9
Q

WBC

A

4000-11000/mL

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10
Q

Monocytes

A

100-500/mm3

3-7% of WBCs

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11
Q

Lymphocytes

A

1500-4000/mm3

30-45% of WBCs

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12
Q

Absolute Neutrophil Count

A

2000 to 8250/mm3
Segs 50-70% of WBCs
Bands 0-5% of WBCs

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13
Q

Basophils

A

15-50/mm3

0-1% of WBCs

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14
Q

Eosinophils

A

0-500/mm3

0-3% of WBCs

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15
Q

Mean Corpuscular Hgb Concentration (MCHC)

A

33 to 36 g/dL; 330 to 370 g/L (SI)

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16
Q

Mean Corpuscular Hgb (MCH)

A

28 to 32 pg/cell; 28 to 32 pg/cell (SI)

17
Q

Aminotransferase alanine (ALT, SGPT), serum

A

10 to 40 units/L

Adults 5-35 IU/L
Infant 10-70 IU/L
Slightly higher in elderly

18
Q

Aminotransferase aspartate (AST, SGOT), serum

A

10 to 40 units/L

Male: 10 to 40 units/L
Female: 9 to 32 units/L

19
Q

Alkaline phosphatase (ALP), serum

A

30 to 120 units/L

Male: 45 to 115 units/L
Female: 30 to 100 units/L

Adults 30-85 ImU/ml 
<2yo 85-235 ImU/ml 
2-8yo 54-210 ImU/ml
9-15 60-300 ImU/ml
6-12yo 30-200 ImU/ml
20
Q

AST:ALT

21
Q

Gamma-glutamyl transpeptidase (GGT), serum

A

Female: 8 to 40 units/L; 8 to 40 units/L (SI); 5-36
Male: 9 to 50 units/L; 9 to 50 units/L (SI); 8-61

22
Q

BIlirubin, total, serum

A

0.0 to 1.0 mg/dL (0 to 17 micromol/L)

23
Q

Bilirubin, direct, serum

A

0.0 to 0.4 mg/dL (0 to 7 micromol/L)

24
Q

Albumin, serum

A

3.5 to 5.5 g/dL (35 to 55 g/L)

25
Leucine aminopeptidase (LAP), serum
Males 80-200 U/ml Females 75-185 U/ml Urine 2-18 U in 24hrs
26
Cholesterol <19yo
TC <170 Non-HDL <120 LDL <100 HDL >45
27
Cholesterol, >19yo, males
TC 125-200 Non-HDL <130 LDL <100 HDL >40
28
Cholesterol, >19yo, females
TC 125-200 Non-HDL <130 LDL <100 HDL >50
29
RBC Distribution Width (RDW)
11-15%
30
Ferritin, serum
22-322 ng/ml Female: 24 to 307 ng/mL; 54 to 690 pmol/L (SI) Male: 24 to 336 ng/mL; 54 to 755 pmol/L (SI)
31
Iron (Fe), serum
50 to 150 microg/dL; 9 to 27 micromol/L (SI)
32
Total Iron Binding Capacity (TIBC), serum
250 to 310 microg/dL; 44.8 to 55.5 micromol/L (SI)
33
Transferrin, serum
200 to 400 mg/dL; 26 to 50 micromol/L (SI)
34
Transferin saturation
20 to 50 percent
35
Triglycerides, serum (fasting)
Optimal: <100 mg/dL; <1.1 mmol/L (SI) Normal: <150 mg/dL; <1.7 mmol/L (SI) Borderline-high: 150 to 199 mg/dL; 1.7 to 2.2 mmol/L (SI) High: 200 to 499 mg/dL; 2.3 to 5.6 mmol/L (SI) Very high: >499 mg/dL; >5.6 mmol/L (SI)
36
A1C (hemoglobin A1C, glycohemoglobin)
4 to 5.6 percent; 20.2 to 37.7 mmol/mol (SI)
37
Thyroid stimulating hormone (TSH), serum
0.5 to 4 microunits/mL; 0.5 to 4 milliunits/L (SI)
38
Thyroxine (T4), serum
Total: 5 to 12 microg/dL; 64.4 to 154.4 nmol/L (SI) Free: 0.8 to 1.8 ng/dL; 10.3 to 23.2 pmol/L (SI)
39
Triiodothyronine (T3), serum
Total: 80 to 180 ng/dL; 1.2 to 2.8 nmol/L (SI) Reverse: 20 to 40 ng/dL Free: 2.3 to 4.2 pg/mL; 3.5 to 6.5 pmol/L (SI)