Common Lab Values - [ V ] Normal Laboratory Reference Ranges

[ Lab Values – A thru Z ]

Common Laboratory Values for Lab Tests [ Miscellaneous tables / Articles ]
Drug Levels (Therapeutic)	Interpretation of lab results	Urine discoloration / Urinalysis
Arterial Blood Gas (ABG) Analysis	Anion GAP (AG)	Bacterial Pathogens - Microbiology
*Comprehensive Guide to Normal Lab Values*

Vanillylmandelic acid (VMA)	Vitamin A (serum)
Vitamin B6 (plasma)	Vitamin B12 (serum)
Vitamin C (plasma)	Vitamin D (1,25-Dihydroxy-vitamin D) (serum)
25-Hydroxyvitamin D (serum)	Vitamin E (serum)

Vanillylmandelic acid (VMA) (urine)

≤ 10 mg/day

<50
µmol/day

Vitamin A (serum)

30 - 95
µg/dL

1.05 - 3.32
µmol/L

Vitamin B₆ (plasma)

5 - 24 ng/mL

30 - 144 nmol/L

Vitamin B₁₂ (serum)

200 - 800 pg/mL

Alt: 210-911 pg/mL

Folate, Serum
0 - 3.3 ng/mL: Deficient
3.4 - 5.3 ng/mL: Indeterminate
5.4 - 40.0 ng/mL: Normal

>150 - 590 pmol/L

Vitamin C (plasma)

0.2 - 2.0 mg/dL

11 - 114
µmol/L

Vitamin D (1,25-Dihydroxy-vitamin D) (serum)

24 - 65 pg/mL

58 - 156 pmol/L

25-Hydroxyvitamin D (serum)

10 - 55 ng/mL

25 - 137 nmol/L

Vitamin E (serum)

5 - 20
µg/mL

12 - 46
µmol/L