Normal Lab Values - Endocrine

Endocrine

Adrenocorticotropic hormone (ACTH), serum

9 -52 pg/mL (2-11 pmol/L)

Aldosterone, serum (Supine position)

2-5 ng/dL (55-138 pmol/L)

Aldosterone, serum (Standing position)

7-20 ng/dL (194-554 pmol/L)

Aldosterone, urine

5-19 µg/24 h (13.9-52.6 nmol/24 h)

Epinephrine, plasma (supine)

less than 75 ng/L (410 pmol/L)

Norepinephrine, plasma (supine)

50-440 ng/L (296-2600 pmol/L)

Catecholamines, 24-hour, urine

less than 100 µg/m2 per 24 h (591 nmol/m2 per 24 h)

Cortisol, free, urine

less than 50 µg/24 h (138 nmol/24 h)

Dehydroepiandrosterone sulfate (DHEA), plasma (Male)

1.3-5.5 µg/mL (3.5-14.9 µmol/L)

Dehydroepiandrosterone sulfate (DHEA), plasma (Female)

0.6-3.3 µg/mL (1.6-8.9 µmol/L)

Epinephrine, plasma (supine)

less than 75 ng/L (410 pmol/L)

Estradiol, serum (Male)

10-30 pg/mL (37-110 pmol/L)

Estradiol, serum (Female)

• day 1-10, 14-27 pg/mL (50-100 pmol/L)

• day 11-20, 14-54 pg/mL (50-200 pmol/L)

• day 21-30, 19-41 pg/mL (70-150 pmol/L)

Follicle-stimulating hormone, serum (Male adult)

5-15 mU/mL (5-15 units/L)

Follicle-stimulating hormone, serum (Female)

• follicular or luteal phase, 5-20 mU/mL (5-20 units/L)

• midcycle peak, 30-50 mU/mL (30-50 units/L)

• postmenopausal, greater than 35 mU/mL (35 units/L)

Growth hormone, plasma

• after oral glucose: less than 2 ng/mL (2 µg/L)

• response to provocative stimuli: greater than 7 ng/mL (7 µg/L)

Luteinizing hormone, serum (Male)

3-15 mU/mL (3-15 units/L)

Luteinizing hormone, serum (Female)

• follicular or luteal phase, 5-22 mU/mL (5-22 units/L)

• midcycle peak, 30-250 mU/mL (30-250 units/L)

• postmenopausal, greater than 30 mU/mL (30 units/L)

Metanephrine, urine

less than 1.2 mg/24 h (6.1 mmol/ 24 h)

Norepinephrine, plasma (supine)

50-440 ng/L (296-2600 pmol/L)

Parathyroid hormone, serum

10-65 pg/mL (10-65 ng/L)

Progesterone, blood (Male adult)

0.27-0.9 ng/mL (0.9-2.9 nmol/L)

Progesterone, blood (Female)

• follicular phase, 0.33-1.20 ng/mL (1.0-3.8 nmol/L);

• luteal phase, 0.72-17.8 ng/mL (2.3-56.6 nmol/L);

• postmenopausal, <0.2-1 ng/mL (0.6-3.18 nmol/L);

• oral contraceptives, 0.34-0.92 ng/mL (1.1-2.9 nmol/L)

Prolactin, serum (Male)

less than 15 ng/mL (15 µg/L)

Prolactin, serum (Female)

less than 20 ng/mL (20 µg/L)

Testosterone, serum (Male (adult)

300-1200 ng/dL (10-42 nmol/L)

Testosterone, serum (Female)

20-75 ng/dL (0.7-2.6 nmol/L)

Thyroid iodine (131I) uptake

10%-30% of administered dose at 24 h

Thyroid-stimulating hormone (TSH)

0.5-5.0 µU/mL (0.5-5.0 mU/L)

Thyroxine (T4), serum (Total)

5-12 µg/dL (64-155 nmol/L)

Thyroxine (T4), serum (Free)

0.9-2.4 ng/dL (12-31 pmol/L)

Triiodothyronine, free (T3)

3.6-5.6 ng/L (5.6-8.6)

Triiodothyronine, resin (T3)

25%-35%

Triiodothyronine, serum (T3)

70-195 ng/dL (1.1-3.0 nmol/L)

Vanillylmandelic acid, urine

less than 8 mg/24 h (40.4 µmol/24 h)

Vitamin D 1,25-dihydroxy, serum

25-65 pg/mL (60-156 pmol/L)

Vitamin D 25-hydroxy, serum

25-80 ng/mL (62-200 nmol/L)