|
TYPICAL REFERENCE INTERVALS | |||||
COMPONENT | SYSTEM | CONVENTIONAL UNITS | FACTOR | RECOMMENDED SI UNITS | ||
Acetoacetic acid | Random | Negative | -- | Negative | ||
Acetone | Random | Negative | -- | Negative | ||
Addis count | 12 h collection | |||||
WBC and epithelial cells: 1,800,000/12 h | 1 | 1.8 x 106/12h | ||||
RBC 500,000/12 h | 1 | 0.5 x 106/12h | ||||
Hyaline casts: <5000/12 h | 1 | <5.0 x 103/12 h | ||||
Albumin |
|
|
|
|
||
Qualitative | Random | Negative | -- | Negative | ||
Quantitative | 24 h | 15-150 mg/d | 0.001 | 0.015-0.150 g/d | ||
Aldosterone | 24 h | 2-26 mg/d | 2.774 | 6-72 nmol/d | ||
Alkapton bodies | Random | Negative | -- | Nagative | ||
a |
24 h | 100-290 mg/d | 0.07139 | 7.1-20.7 mmol/d | ||
d |
24 h | |||||
Random | 0.1-0.6 mg/dl | 76.26 | 8-46 mmol/L | |||
Adult | <o.5 mg/dL | 7.626 | <38 mmol/L | |||
Children | 1.5 - 7.5 mg/d | 11-57 mmol/d | ||||
Ammonia nitrogen | 24 h |
20-70 mEq/d
500-1200 mg/d |
1
0.07139 |
20-70 mmol/d
35.6-85.7 mmol/d |
||
Amylase | 2 h | 35-260 Somogyi units/h | 0.1850 | 6.5-48.1 U/h | ||
Arsenic | 24 h | <50 mg/L | 0.01335 | <0.67 mmol/L | ||
Ascorbic acid | ||||||
Random | 1-7 mg/dL | 56.78 | 57-397 mmol/L | |||
24 h | >50 mg/d | 5.678 | >284 mmol/d | |||
Bence Jones protien | Random | Negative | -- | Negative | ||
Beryllium | 24 h | < 0.05 mg/d | 111.0 | <5.555 nmol/d | ||
Bilirubin, qualitative | Random | Negative | __ | Negative | ||
Blood, occult | Random | Negative | __ | Negative | ||
Borate | 24 h | <2mg/L | 16.44 | <32 mmol/L | ||
Calcium |
|
|
|
|
||
Qualitative(Sulkowitch) | Random | 1 + turbidity | 1 | 1 + turbidity | ||
Quantitative | Average diet (24 h) | 100-240 mg/d | 0.02495 | 2.5-6.0 mmol/d | ||
|
low calcium diet (24 h) | < 150 mg/d |
|
|
||
|
high calcium diet (24 h) | 240-300 mg/d |
|
|
||
Catecholamines | Random | < 14 mg/dL | 59.11* | <828 nmol/L | ||
|
24 h | <100 mg/d (varies with activity) | 5.911* | <591 nmol/d | ||
Epinephrine |
|
<10 ng/d | 5.458 | <55 nmol/d | ||
Norepinephrine |
|
<100 ng/d | 5.911 | <591 nmol/d | ||
Total free catecholamines |
|
4-126 mg/d | 5.911* | 24-745 nmol/d | ||
Total metanephrines |
|
0.1-1.6 mg/d | 5.458+ | 0.5-8.7 mmol/d | ||
Chloride | 24 h | 140-250 mEq/d | 1 | 140-250 nmol/d | ||
Concentration test (Fishberg) | Random--after fluid restriction | |||||
Specific gravity |
|
>1.025 | 1 | >1.025 | ||
Osmolality |
|
>850 mOsm/kg | 1 | >850 mmol/kg | ||
Copper | 24 h | <50 mg/d | 0.01574 | <0.8 mmol/d | ||
Coproporphyrin |
|
|
|
|
||
|
Random, Adult | 3-20 mg/dL | 15.27 | 46-305 nmol/L | ||
|
Adult, 24 hr | 50-160 mg/d | 1.527 | 76-244 nmol/d | ||
|
Children, 24 hr | <80 mg/d |
|
<122 nmol/d | ||
Creatine |
|
|
|
|
||
|
Male, 24 hr | <40 mg/d | 7.625 | <305 mmol/d | ||
|
Female, 24 hr |
<100 mg/d
higher in children and during pregnancy |
-- |
<763 mmol/d
higher in children and during pregnancy |
||
Creatinine |
|
|
|
|
||
|
Male, 24 hr |
20-26 mg/kg/d
1.0-2.0 g/d |
8.840
8.840 |
177-230 mmol/kg/d
8.8-17.7 mmol/d |
||
|
Female, 24 hr |
14-22 mg/kg/d
0.8-1.8 g/d |
8.840
8.840 |
124-195 mmol/kg/d
7.1-15.9 mmol/d |
||
Cystine, qualitative | Random | Negative | --- | Negative | ||
Cystine and cysteine | 24 h | 10-100 mg/d | 4.161 (based on cystine) | 42-416 mmol/d | ||
Dehydroepiandrosterone |
|
|
|
|
||
|
Male, 24 hr | 0.2-2 mg/d | 3.467 | 0.7-6.9 mmol/d | ||
|
Female, 24 hr | 0.2-1.8 mg/d |
|
0.7-6.2 mmol/d | ||
Diacetic acid | Random | Negative | --- | Negative | ||
Epinephrine | 24 h | <20 mg/d | 5.458 | <109 nmol/d | ||
Estrogens |
|
|
|
|
||
|
Male, 24 hr | 5-18 mg/d | 3.468 (based on estriol) | 17-62 nmol/d | ||
Total | Female, 24 hr |
|
|
|
||
|
Ovulation | 28-100 mg/d | 0.003468 | 97-347 nmol/d | ||
|
Luteal peak | 22-80 mg/d | 3.468 | 76-364 nmol/d | ||
|
At menses | 4-25 mg/d | 3.699 | 14-87 nmol/d | ||
|
Pregnancy | up to 45,000 mg/d | 3.671 | up to 156 mmol/d | ||
|
Postmenopausal | up to 10 mg/d | 3.468 | up to 35 nmol/d | ||
Fractioned | 24 h, nonpregnant, midcycle |
|
|
|
||
Estrone(E1) | __ | 2-25 mg/d |
|
7-93 nmol/d | ||
Estradiol (E2) | __ | <10 mg/d |
|
<37 nmol/d | ||
Estriol(E3) | __ | 2-30 mg/d |
|
7-104 nmol/d | ||
Fat, qualitative | Random | Negative | __ | Negative | ||
FIGLU (N-formiminoglutamic acid) |
|
|
|
|
||
|
24 h | <3 mg/d | 5.740 | <17.2 mmol/d | ||
|
after 15g of L-histidine | 4 mg/d |
|
23.0 mmol/d | ||
Floride | 24 h | <1 mg/d | 52.63 | <53 mmol/d | ||
Follicle-simulating hormone (FSH) | 24 h |
|
|
|
||
|
Adult | 4-25 U/L | 1 | 4-25 IU/L | ||
|
Prepubertal | 4-30 U/L | 1 | 4-30 IU/L | ||
|
Postmenopausal | 40-50 U/L | 1 | 40-50 IU/L | ||
|
Midcycle | 2 x baseline | 1 | 2 x baseline | ||
Fructose | 24 h | 30-65 mg/d | 0.005551 | 0.17-0.36 mmol/d | ||
Glucose |
|
|
|
|
||
Qualitative | Random | Negative | __ | Negative | ||
Quantitative | 24 h |
|
|
|
||
Copper-reducing
Substances |
|
0.5-1.5 g/d | 1 | 0.5-1.5 g/d | ||
Total sugars |
|
average 250 mg/d | 1 | average 250 mg/d | ||
Glucose |
|
average 130 mg/d | 0.005551 | average 0.72 mmol/d | ||
Gonadotropins, pituary (FSH and LH) | 24 h | 10-50 U/L | 1 | 10-50 IU/d | ||
Etiocholanolone |
|
|
|
|
||
|
Male, 24 hr | 1.4-5.0 mg/d | 3.443 | 4.8-17.2 mmol/d | ||
|
Female, 24 hr | 0.8-4.0 mg/d |
|
2.8-13.8 mmol/d | ||
11-Hydroxyandrosterone |
|
|
|
|
||
|
Male, 24 hr | 0.1-0.8 mg/d | 3.263 | 0.3-2.6 mmol/d | ||
|
Female, 24 hr | <0.5 mg/d |
|
<1.6 mmol/d | ||
11-Hydroxyetiocholanolone |
|
|
|
|
||
|
Male, 24 hr | 0.2-0.6 mg/d | 3.26 | 0.7-2.0 mmol/d | ||
|
Female, 24 hr | 0.1-1.1 mg/d |
|
0.3-3.63 mmol/d | ||
11-Ketoandrosterone |
|
|
|
|
||
|
Male, 24 hr | 0.2-1.0 mg/d | 3.274 | 0.7-3.3 mmol/d | ||
|
Female, 24 hr | 0.2-0.8 mg/d |
|
0.7-2.6 mmol/d | ||
11-Ketoetiocholanolone |
|
|
|
|
||
|
Male, 24 hr | 0.2-1.0 mg/d | 3.274 | 0.7-3.3 mmol/d | ||
|
Female, 24 hr | 0.2-0.8 mg/d |
|
0.7-2.6 mmol/d | ||
Lactose | 24 h | 14-40 mg/d | 2.291 | 41-117 mmol/d | ||
Lead | 24 h | <100 mg/d | 0.004826 | <0.48 mmol/d | ||
Magnesium | 24 h | 6.0-8.5 mEq/d | 0.5000 | 3.0-4.3 mmol/d | ||
Melanin, qualitative | Random | Negative | __ | Negative | ||
Mucin | 24 h | 100-150 mg/d | 1 | 100-150 mg/d | ||
Muramidase (lysozyme) | 24 h | 1.3-36 mg/d | 1 | 1.3-36 mg/d | ||
Myoglobin |
|
|
|
|
||
Qualitative | Random | Negative | __ | Negative | ||
Quantitative | 24 h | <4 mg/L | 1 | <4 mg/L | ||
Osmolality | Random | 500-800 mOsm/kg water | 1 | 500-800 mmol/kg | ||
Pentoses | 24 h | 2-5 mg/kg/d | 1 | 2-5 mg/kg/d | ||
pH | Random | 4.6-8.0 | 1 | 4.6-8.0 | ||
Phenossulfonphthalein (PSP) | Urine timed after 6 mg PSP IV |
|
|
|
||
|
15 min | 20-50% dye excreted | 0.01 | Fraction dye excreted: 0.20-0.50 | ||
|
30 min | 16-24% dye excreted |
|
0.16-0.24 | ||
|
60 min | 9-17% dye excreted |
|
0.09-0.17 | ||
|
120 min | 3-10% dye excreted |
|
0.03-0.10 | ||
Phenylpyruvic acid, qualitative | Random | Negative | __ | Negative | ||
Phosphorus | Random | 0.9-1.3 g/d | 32.29 | 29-42 mmol/d | ||
Porphobilinogen |
|
|
|
|
||
Qualitative | Random | Negative | __ | Negative | ||
Quantitative | 24 h | <1.0 mg/d | 4.420 | 4.4 mmol/d | ||
Potassium | 24 h | 40-80 mEq/d | 1 | 40-80 mmol/d | ||
Pregnancy tests | Concentrated morning specimen | Positive in normal pregnancies or with tumors producing chorionic gonadotropin | __ | Positive in normal pregnancies or with tumors producing chorionic gonadotropin | ||
Pregnanediol | 24 h |
|
|
|
||
|
Male | <1.5 mg/d | 3.120 | <4.7 mmol/d | ||
|
Female | 1-8 mg/d | 3.120 | 3-25 mmol/d | ||
|
Peak | 1 week after ovulation | __ | 1 week after ovulation | ||
|
Pregnancy |
<50 mg/d |
|
|
||
|
Children | Negative |
|
<156 mmol/d
Negative |
||
Pregnanetriol | 24 h |
|
|
|
||
|
Male | 0.4-2.4 mg/d | 2.972 | 1.2-7.1 mmol/d | ||
|
Female | 0.5-2.0 mg/d |
|
1.5-5.9 mmol/d | ||
Children | up to 1 mg/d | up to 3 mmol/d | ||||
Protein, qualitative | Random | Negative | __ | Negative | ||
|
24 h | 40-150 mg/d | 1 | 40-150 mg/d | ||
Reducing substances, total | 24 h | 0.5-1.5 mg/d | 1 | 0.5-1.5 mg/d | ||
Sodium | 24 h | 75-200 mEq/d | 1 | 75-200 mmol/d | ||
Solids, total | 24 h |
55-70 g/d
Decreases with age to 30 g/d |
__ |
50-70 g/d
Decreases with age to 30 g/d |
||
Specific gravity | Random |
1.016-1.022(normal fluid intake)
1.001-1.035 (range) |
1 |
Relative density (U 20°C/water 20°C)
1.016-1.022(normal fluid intake) 1.001-1.035 (range)
|
||
Sugars (excluding glucose) | Random | Negative | __ | Negative | ||
Titratable acidity | 24 h | 20-50 mEq/d | 1 | 20-50 mmol/d | ||
Urea nitrogen | 24 h | 6-17 g/d | 35.70 | 214-607 mmol/d | ||
Uric acid | 24 h | 250-750 mg/d | 0.005948 | 1.5-4.5 mmol/d | ||
Urobilinogen | ||||||
2 h | 0.3-1.0 Ehrlich units | 1 | 0.3-1.0 U | |||
24 h | 0.05-2.5 mg/d or 0.5-4.0 Erhlich units/d |
1.693
1 |
0.1-4.2 mmol/d
0.5-4.0 U/d |
|||
Uropepsin | ||||||
Random | 15-45 units/h (Anson) | 7.37 | 111-332 U/h | |||
24 h |
1500-5000 units/d (Anson) |
11-37 kU/h |
||||
Uroporphyrins |
|
|
|
|
||
Qualitative | Random | Negative | __ | Negative | ||
Quantitative | 25 h | 10-30 mg/d | 1.204 | 12-36 nmol/d | ||
Vanillylmandelic acid (VMA) | 24 h | 1.5-7.5 mg/d | 5.046 | 7.6-37.9 mmol/d | ||
Volume, total | 24 h | 600-1600 mL/d | 0.001 | 0.6-1.6 L/d | ||
Zinc | 24 h | 0.15-1.2 mg/d | 15.30 | 2.3-18.4 mmol/d |