Acid phosphatase |
Male | 2–12 U/L | 16.7 | 33–200 nkat/L |
Female | 0.3–9.2 U/L | 16.7 | 5–154 nkat/L |
Activated partial thromboplastin time (aPTT) | 25–40 seconds | | |
Adrenocorticotropic hormone (ACTH) | 15–80 pg/mL or ng/L | 0.2202 | 3.3–17.6 pmol/L |
Alanine aminotransferase (ALT, SGPT) | 7–53 U/L | 0.01667 | 0.12–0.88 μkat/L |
Albumin | 3.5–5.0 g/dL | 10 | 35–50 g/L |
Albumin:creatinine ratio (urine) | | 0.113 | |
Normal | < 30 mg/g creatinine | | < 3.4 mg/mmol creatinine |
Microalbuminuria | 30–300 mg/g creatinine | | 3.4–34 mg/mmol creatinine |
Proteinuria | > 300 mg/g creatinine | | > 34 mg/mmol creatinine |
or | or | | |
Normal | | | |
Male | < 18 mg/g creatinine | 0.113 | < 2.0 mg/mmol creatinine |
Female | < 25 mg/g creatinine | 0.113 | < 2.8 mg/mmol creatinine |
Microalbuminuria | | | |
Male | 18–180 mg/g creatinine | 0.113 | 2.0–20 mg/mmol creatinine |
Female | 25–250 mg/g creatinine | 0.113 | 2.8–28 mg/mmol creatinine |
Proteinuria | | | |
Male | > 180 mg/g creatinine | 0.113 | > 20 mg/mmol creatinine |
Female | > 250 mg/mmol creatinine | 0.113 | > 28 mg/mmol creatinine |
Alcohol | | | |
See under Ethanol | | | |
Aldosterone | | | |
Supine | < 16 ng/dL | 27.7 | < 444 pmol/L |
Upright | < 31 ng/dL | 27.7 | < 860 pmol/L |
Alkaline phosphatase | | | |
10–15 years | 130–550 IU/L | 0.01667 | 2.17–9.17 μkat/L |
16–20 years | 70–260 IU/L | 0.01667 | 1.17–4.33 μkat/L |
> 20 years | 38–126 IU/L | 0.01667 | 0.63–2.10 μkat/L |
α-Fetoprotein (AFP) | < 15 ng/mL | 1 | < 15 mcg/L |
α-1-Antitrypsin | 80–200 mg/dL | 0.01 | 0.8–2.0 g/L |
Amikacin, therapeutic | | | |
Peak | 15–30 mg/L | 1.71 | 25.6–51.3 μmol/L |
Trough | ≤ 8 mg/L | 1.71 | ≤ 13.7 μmol/L |
Amitriptyline | 80–200 ng/mL or mcg/L | 3.605 | 288–721 nmol/L |
Ammonia (plasma) | 15–56 mcg NH3/dL | 0.5872 | 9–33 μmol NH3/L |
Amylase | 25–115 U/L | 0.01667 | 0.42–1.92 μkat/L |
Androstenedione | 50–250 ng/dL | 0.0349 | 1.7–8.7 nmol/L |
Angiotensin-converting enzyme | 15–70 units/L | 16.67 | 250–1167 nkat/L |
Anion gap | 7–16 mEq/L | 1 | 7–16 mmol/L |
Anti–double-stranded DNA (anti-ds DNA) | Negative | | |
Anti-HAV | Negative | | |
Anti-HBc | Negative | | |
Anti-HBs | Negative | | |
Anti-HCV | Negative | | |
Anti-Sm antibody | Negative | | |
Antinuclear antibody (ANA) | Negative | | |
Apolipoprotein A-1 | | | |
Male | 95–175 mg/dL | 0.01 | 0.95–1.75 g/L |
Female | 100–200 mg/dL | 0.01 | 1.0–2.0 g/L |
Apolipoprotein B | | | |
Male | 50–110 mg/dL | 0.01 | 0.5–1.10 g/L |
Female | 50–105 mg/dL | 0.01 | 0.5–1.05 g/L |
Aspartate aminotransferase (AST, SGOT) | 11–47 IU/L | 0.01667 | 0.18–0.78 μkat/L |
β2-Microglobulin | < 0.2 mg/dL | 10 | < 2 mg/L |
Bicarbonate | 22–26 mEq/L | 1 | 22–26 mmol/L |
Bilirubin | | | |
Total | 0.3–1.1 mg/dL | 17.1 | 5.1–18.8 μmol/L |
Direct | 0–0.3 mg/dL | 17.1 | 0–5.1 μmol/L |
Indirect | 0.1–1.0 mg/dL | 17.1 | 1.7–17.1 μmol/L |
Bleeding time | 3–7 minutes | 60 | 180–420 seconds |
Blood gases (arterial) | | | |
pH | 7.35–7.45 | 1 | 7.35–7.45 |
PO2 | 80–105 mm Hg | 0.133 | 10.6–14.0 kPa |
PCO2 | 35–45 mm Hg | 0.133 | 4.7–6.0 kPa |
HCO3 | 22–26 mEq/L | 1 | 22–26 mmol/L |
O2 saturation | ≥ 95% | 0.01 | ≥ 0.95 |
Blood urea nitrogen (BUN) | 8–25 mg/dL | 0.357 | 2.9–8.9 mmol/L |
B-type natriuretic peptide (BNP) | 0–99 pg/mL | 1 0.289 | 0–99 ng/L 0–29 pmol/L |
B-type natriuretic peptide, N-terminal fragment (NT-proBNP) | 0–299 pg/mL | 1 0.118 | 0–299 ng/L 0-35 pmol/L |
BUN-to-creatinine ratio | 10:1–20:1 | | 40:1-100:1 |
C-peptide | 0.51–2.70 ng/mL | 331 0.331 | 170–894 pmol/L 0.17–0.89 nmol/L |
C-reactive protein | < 0.8 mg/dL | 10 | < 8 mg/L |
CA-125 | < 35 units/mL | 1 | < 35 kU/L |
CA 15–3 | < 30 units/mL | 1 | < 30 kU/L |
CA 19–9 | < 37 units/mL | 1 | < 37 kU/L |
CA 27.29 | < 38 units/mL | 1 | < 38 kU/L |
Calcium | | | |
Total | 8.6–10.3 mg/dL | 0.25 | 2.15–2.58 mmol/L |
| 4.3–5.16 mEq/L | 0.50 | 2.15–2.58 mmol/L |
Ionized | 4.5–5.1 mg/dL | 0.25 | 1.13–1.28 mmol/L |
| 2.26–2.56 mEq/L | 0.50 | 1.13–1.28 mmol/L |
Carbamazepine, therapeutic | 4–12 mg/L | 4.23 | 17–51 μmol/L |
Carboxyhemoglobin (nonsmoker) | < 2% | 0.01 | < 0.02 |
Carcinoembryonic antigen (CEA) | | | |
Nonsmokers | < 2.5 ng/mL | 1 | < 2.5 mcg/L |
Smokers | < 5 ng/mL | 1 | < 5 mcg/L |
CD4 lymphocyte count | 31%–61% of total lymphocytes | 0.01 | 0.31–0.61 of total lymphocytes |
CD8 lymphocyte count | 18%–39% of total lymphocytes | 0.01 | 0.18–0.39 of total lymphocytes |
Cerebrospinal fluid (CSF) | | | |
Pressure | 75–175 mm H2O | 0.0098 | 0.74-1.72 kPa |
Glucose | 40–70 mg/dL | 0.0555 | 2.2–3.9 mmol/L |
Protein | 15–45 mg/dL | 0.01 | 0.15–0.45 g/L |
White blood cell (WBC) count | < 10/mm3 | 1 | < 10 × 106/L |
Ceruloplasmin | 18–45 mg/dL | 10 | 180–450 mg/L |
Chloride | 97–110 mEq/L | 1 | 97–110 mmol/L |
Cholesterol | | | |
Desirable | < 200 mg/dL | 0.0259 | < 5.18 mmol/L |
Borderline high | 200–239 mg/dL | 0.0259 | 5.18–6.19 mmol/L |
High | ≥ 240 mg/dL | 0.0259 | ≥6.2 mmol/L |
Chorionic gonadotropin (β-hCG) Clozapine, minimum trough | < 5 mIU/mL 300–350 ng/mL or mcg/L | 1 3.06 0.00306 | < 5 IU/L 918–1,071 nmol/L 0.92–1.07 μmol/L |
CO2 content | 22–30 mEq/L | 1 | 22–30 mmol/L |
Complement component 3 (C3) | 70–160 mg/dL | 0.01 | 0.70–1.60 g/L |
Complement component 4 (C4) | 20–40 mg/dL | 0.01 | 0.20–0.40 g/L |
Copper | 70–150 mcg/dL | 0.157 | 11–24 μmol/L |
Cortisol (fasting, morning) | 5–25 mcg/dL | 27.6 | 138–690 nmol/L |
Creatine kinase | | | |
Male | 30–200 IU/L | 0.01667 | 0.50–3.33 μkat/L |
Female | 20–170 IU/L | 0.01667 | 0.33–2.83 μkat/L |
MB fraction | 0–7 IU/L | 0.01667 | 0.0–0.12 μkat/L |
Creatinine clearance (CrCl) | 85–135 mL/min/1.73 m2 | 0.00963 0.01667 | 0.82–1.30 mL/s/m2 85–135 mL/s/1.73 m2 |
Creatinine | | | |
Male 4–20 years | 0.2–1.0 mg/dL | 88.4 | 18–88 μmol/L |
Female 4–20 years | 0.2–1.0 mg/dL | 88.4 | 18–88 μmol/L |
Male (adults) | 0.7–1.3 mg/dL | 88.4 | 62–115 μmol/L |
Female (adults) | 0.6–1.1 mg/dL | 88.4 | 53–97 μmol/L |
Cyclosporine | | | |
Renal, cardiac, liver, or pancreatic transplant | 100–400 ng/mL or mcg/L | 0.832 | 83–333 nmol/L |
Cryptococcal antigen | Negative | | |
D-dimers | < 250 ng/mL | 1 | < 250 mcg/L |
Desipramine | 75–300 ng/mL or mcg/L | 3.75 | 281–1125 nmol/L |
Dexamethasone suppression test (DST) (overnight), 8:00 am cortisol | < 5 mcg/dL | 27.6 | < 138 nmol/L |
DHEAS (dehydroepiandrosterone sulfate) | | | |
Male | 170–670 mcg/dL | 0.0272 | 4.6–18.2 μmol/L |
Female | | | |
Premenopausal | 50–540 mcg/dL | 0.0272 | 1.4–14.7 μmol/L |
Postmenopausal | 30–260 mcg/dL | 0.0272 | 0.8–7.1 μmol/L |
Digoxin, therapeutic (heart failure) | 0.5–0.8 ng/mL or mcg/L | 1.28 | 0.6–1.0 nmol/L |
Therapeutic (atrial fibrillation) | 0.8–2.0 ng/mL or mcg/L | 1.28 | 1.0–2.6 nmol/L |
Erythrocyte count (blood) | | | |
See under red blood cell (RBC) count | | | |
Erythrocyte sedimentation rate (ESR) | | | |
Westergren | | | |
Male | 0–20 mm/h | | |
Female | 0–30 mm/h | | |
Wintrobe | | | |
Male | 0–9 mm/h | | |
Female | 0–15 mm/h | | |
Erythropoietin | 2–25 mIU/mL | 1 | 2–25 IU/L |
Estradiol | | | |
Male | 10–36 pg/mL | 3.67 | 37–132 pmol/L |
Female | 34–170 pg/mL | 3.67 | 125–624 pmol/L |
Ethanol, legal intoxication (depends on location) | ≥ 50–100 mg/dL | 0.217 | ≥10.9–21.7 mmol/L |
| ≥ 0.05–0.1% | 217 | ≥10.9–21.7 mmol/L |
Ethosuximide, therapeutic | 40–100 mg/L or mcg/mL | 7.08 | 283–708 μmol/L |
Factor VIII or factor IX | | | |
Severe hemophilia | < 1 IU/dL | 0.01 | < 0.01 IU/mL |
Moderate hemophilia | 1–5 IU/dL | 0.01 | 0.01–0.05 IU/mL |
Mild hemophilia | > 5 IU/dL | 0.01 | > 0.05 IU/mL |
Usual adult levels | 60 to 140 IU/dL | 0.01 | 0.60–1.40 IU/mL |
Ferritin | | | |
Male | 20–250 ng/mL | 1 2.25 | 20–250 mcg/L 45-562 pmol/L |
Female | 10–150 ng/mL | 1 2.25 | 10–150 mcg/L 22-337 pmol/L |
Fibrin degradation products (FDP) | 2–10 mg/L | | |
Fibrinogen | 200–400 mg/dL | 0.01 | 2.0–4.0 g/L |
Folate (plasma) | 3.1–12.4 ng/mL | 2.266 | 7.0–28.1 nmol/L |
Folate (RBC) | 125–600 ng/mL | 2.266 | 283–1,360 nmol/L |
Follicle-stimulating hormone (FSH) | | | |
Male | 1–7 mIU/mL | 1 | 1–7 IU/L |
Female | | | |
Follicular phase | 1–9 mIU/mL | 1 | 1–9 IU/L |
Midcycle | 6–26 mIU/mL | 1 | 6–26 IU/L |
Luteal phase | 1–9 mIU/mL | 1 | 1–9 IU/L |
Postmenopausal | 30–118 mIU/mL | 1 | 30–118 IU/L |
Free thyroxine index (FT4I) | 6.5–12.5 | | |
Gamma glutamyltransferase (GGT) | 0–30 U/L | 0.01667 | 0–0.50 μkat/L |
Gastrin (fasting) | 0–130 pg/mL | 1 | 0–130 ng/L |
Gentamicin, therapeutic (traditional dosing) | | | |
Peak | 4–10 mg/L | 2.09 | 8.4–21 μmol/L |
Trough | ≤ 2 mg/L | 2.09 | ≤ 4.2 μmol/L |
Globulin | 2.3–3.5 g/dL | 10 | 23–35 g/L |
Glucose (fasting, plasma) | 65–109 mg/dL | 0.0555 | 3.6–6.0 mmol/L |
Glucose, 2-hour postprandial blood (PPBG) | < 140 mg/dL | 0.0555 | < 7.8 mmol/L |
Granulocyte count | 1.8–6.6 × 103/mm3 | 106 | 1.8–6.6 × 109/L |
Growth hormone (fasting) | | | |
Male | < 5 ng/mL | 1 | < 5 mcg/L |
Female | < 10 ng/mL | 1 | < 10 mcg/L |
Haptoglobin | 60–270 mg/dL | 0.01 | 0.6–2.7 g/L |
Hepatitis B surface antigen, extracellular form (HBeAg) | Negative | | |
Hepatitis B surface antigen (HbsAg) | Negative | | |
Hepatitis B virus (HBV) DNA | Negative | | |
Hematocrit | | | |
Male | 40.7%–50.3% | 0.01 | 0.407–0.503 |
Female | 36.1%–44.3% | 0.01 | 0.361–0.443 |
Hemoglobin (blood) | | | |
Male | 13.8–17.2 g/dL | 10 | 138–172 g/L |
| | 0.621 | 8.56–10.68 mmol/L |
Female | 12.1–15.1 g/dL | 10 | 121–151 g/L |
| | 0.621 | 7.51–9.36 mmol/L |
Hemoglobin A1c | 4.0%–6.0% | 0.01 a | 0.04–0.06 20–42 mmol/mol hemoglobin |
Heparin | | | |
Via protamine titration method | 0.2–0.4 units/mL | | |
Via antifactor Xa assay | 0.3–0.7 units/mL | | |
High-density lipoprotein (HDL) cholesterol | > 35 mg/dL | 0.0259 | > 0.91 mmol/L |
Homocysteine | 3.3–10.4 μmol/L | | |
Ibuprofen | | | |
Therapeutic | 10–50 mcg/mL | 4.85 | 49–243 μmol/L |
Toxic | ≥ 100 mcg/mL | 4.85 | ≥ 485 μmol/L |
Imipramine, therapeutic | 100–300 ng/mL or mcg/L | 3.57 | 357–1071 nmol/L |
Immunoglobulin A (IgA) | 85–385 mg/dL | 0.01 | 0.85–3.85 g/L |
Immunoglobulin G (IgG) | 565–1765 mg/dL | 0.01 | 5.65–17.65 g/L |
Immunoglobulin M (IgM) | 53–375 mg/dL | 0.01 | 0.53–3.75 g/L |
Insulin (fasting) | 2–20 μU/mL or mU/L | 7.175 | 14.35–143.5 pmol/L |
International normalized ratio (INR), therapeutic | 2.0–3.0 (2.5–3.5 for some indications) | | |
Iron | | | |
Male | 45–160 mcg/dL | 0.179 | 8.1–28.6 μmol/L |
Female | 30–160 mcg/dL | 0.179 | 5.4–28.6 μmol/L |
Iron-binding capacity (total) | 220–420 mcg/dL | 0.179 | 39.4–75.2 μmol/L |
Iron saturation | 15%–50% | 0.01 | 0.15–0.50 |
Itraconazole | | | |
Trough, therapeutic | 0.5–1 mcg/mL or mg/L | 1.42 | 0.7-1.4 μmol/L |
Lactate (plasma) | 0.7–2.1 mEq/L 6.3–18.9 mg/dL | 1 0.111 | 0.7–2.1 mmol/L 0.7–2.1 mmol/L |
Lactate dehydrogenase (LDH) | 100–250 IU/L | 0.01667 | 1.67–4.17 μkat/L |
Lead | < 25 mcg/dL | 0.0483 | < 1.21 μmol/L |
Leukocyte count | 3.8–9.8 × 103/mm3 | 106 | 3.8–9.8 × 109/L |
Lidocaine, therapeutic | 1.5–6.0 mcg/mL or mg/L | 4.27 | 6.4–25.6 μmol/L |
Lipase | < 100 IU/L | 0.01667 | 1.67 μkat/L |
Lithium, therapeutic | 0.5–1.25 mEq/L | 1 | 0.5–1.25 mmol/L |
Low-density lipoprotein (LDL) cholesterol | | | |
Target for very high-risk patients | < 70 mg/dL | 0.0259 | < 1.81 mmol/L |
Desirable LDL level and target for high-risk patients (optimal) | < 100 mg/dL | 0.0259 | < 2.59 mmol/L |
Above desirable | 100-129 mg/dL | 0.0259 | 2.59-3.34 mmol/L |
Borderline high risk | 130–159 mg/dL | 0.0259 | 3.36–4.11 mmol/L |
High risk | 160-189 mg/dL | 0.0259 | 4.14-4.89 mmol/L |
Very high risk | ≥ 190 mg/dL | 0.0259 | ≥ 4.91 mmol/L |
Luteinizing hormone (LH) | | | |
Male | 1–8 mIU/mL | 1 | 1–8 IU/L |
Female | | | |
Follicular phase | 1–12 mIU/mL | 1 | 1–12 IU/L |
Midcycle | 16–104 mIU/mL | 1 | 16–104 IU/L |
Luteal phase | 1–12 mIU/mL | 1 | 1–12 IU/L |
Postmenopausal | 16–66 mIU/mL | 1 | 16–66 IU/L |
Lymphocyte count | 1.2–3.3 × 103/mm3 | 106 | 1.2–3.3 × 109/L |
Magnesium | 1.3–2.2 mEq/L 1.58–2.68 mg/dL | 0.5 0.411 | 0.65–1.10 mmol/L 0.65–1.10 mmol/L |
Mean corpuscular volume (MCV) | 80.0–97.6 μm3 | 1 | 80.0–97.6 fL |
Mononuclear cell count | 0.2–0.7 × 103/mm3 | 106 | 0.2–0.7 × 109/L |
Nortriptyline, therapeutic | 50–150 ng/mL or mcg/L | 3.797 | 190–570 nmol/L |
Osmolality (serum) | 275–300 mOsm/kg | 1 | 275–300 mmol/kg |
Osmolality (urine) | 250–900 mOsm/kg | 1 | 250–900 mmol/kg |
Parathyroid hormone (PTH), intact | 10–60 pg/mL or ng/L | 0.107 | 1.1–6.4 pmol/L |
PTH, N-terminal | 8–24 pg/mL or ng/L | | |
PTH, C-terminal | 50–330 pg/mL or ng/L | | |
Phenobarbital, therapeutic | 15–40 mcg/mL or mg/L | 4.31 | 65–172 μmol/L |
Phenytoin, therapeutic (total concentration) | 10–20 mcg/mL or mg/L | 3.96 | 40–79 μmol/L |
Phosphate | 2.5–4.5 mg/dL | 0.323 | 0.81–1.45 mmol/L |
Platelet count | 140–440 × 103/mm3 | 106 | 140–440 × 109/L |
Potassium (plasma) | 3.3–4.9 mEq/L | 1 | 3.3–4.9 mmol/L |
Prealbumin (adult) | 19.5–35.8 mg/dL | 10 | 195–358 mg/L |
Primidone, therapeutic | 5–12 mcg/mL or mg/L | 4.58 | 23–55 μmol/L |
Procainamide, therapeutic | 4–10 mcg/mL or mg/L | 4.25 | 17–42 μmol/L |
Progesterone | | | |
Male | 13–97 ng/dL | 0.0318 | 0.4–3.1 nmol/L |
Female | | | |
Follicular phase | 15–70 ng/dL | 0.0318 | 0.5–2.2 nmol/L |
Luteal phase | 200–2500 ng/dL | 0.0318 | 6.4–79.5 nmol/L |
Prolactin | < 20 ng/mL | 1 43.5 | < 20 mcg/L < 870 pmol/L |
Prostate-specific antigen (PSA) | < 4 ng/mL | 1 | < 4 mcg/L |
Protein, total | 6.0–8.0 g/dL | 10 | 60–80 g/L |
Prothrombin time (PT) | 10–12 seconds | | |
Quinidine, therapeutic | 2–5 mcg/mL or mg/L | 3.08 | 6.2–15.4 μmol/L |
Radioactive iodine uptake (RAIU) | < 6% in 2 hours | | |
Red blood cell (RBC) count (blood) | | | |
Male | 4–6.2 × 106/mm3 | 106 | 4–6.2 × 1012/L |
Female | 4–6.2 × 106/mm3 | 106 | 4–6.2 × 1012/L |
Pregnant | | | |
Trimester 1 | 4–5 × 106/mm3 | 106 | 4–5 × 1012/L |
Trimester 2 | 3.2–4.5 × 106/mm3 | 106 | 3.2–4.5 × 1012/L |
Trimester 3 | 3–4.9 × 106/mm3 | 106 | 3–4.9 × 1012/L |
Postpartum | 3.2–5 × 106/mm3 | 106 | 3.2–5 × 1012/L |
Red blood cell distribution width (RDW) | 11.5%–14.5% | 0.01 | 0.115–0.145 |
Reticulocyte count | | | |
Male | 0.5%–1.5% of total RBC count | 0.01 | 0.005–0.015 |
Female | 0.5%–2.5% of total RBC count | 0.01 | 0.005–0.025 |
Retinol-binding protein (RBP) | 2.7–7.6 mg/dL | 10 | 27–76 mg/L |
Rheumatoid factor (RF) titer | Negative | | |
Salicylate, therapeutic | 150–300 mcg/mL or mg/L 15–30 mg/dL | 0.00724 0.0724 | 1.09–2.17 mmol/L 1.09–2.17 mmol/L |
Sirolimus (renal transplant) | 4–20 ng/mL | 1 1.094 | 4–20 mcg/L 4–22 nmol/L |
Sodium | 135–145 mEq/L | 1 | 135–145 mmol/L |
Tacrolimus | | | |
Renal, cardiac, liver, or pancreatic transplant | 5–20 ng/mL | 1 1.24 | 5–20 mcg/L 6.2-24.8 nmol/L |
Testosterone (total) | | | |
Men | 300–950 ng/dL | 0.0347 | 10.4–33.0 nmol/L |
Women | 20–80 ng/dL | 0.0347 | 0.7–2.8 nmol/L |
Testosterone (free) | | | |
Men | 9–30 ng/dL | 0.0347 | 0.31–1.04 nmol/L |
Women | 0.3–1.9 ng/dL | 0.0347 | 0.01–0.07 nmol/L |
Theophylline | | | |
Therapeutic | 5–15 mcg/mL or mg/L | 5.55 | 28–83 μmol/L |
Toxic | 20 mcg/mL or mg/L or more | 5.55 | 111 μmol/L or more |
Thiocyanate | Toxic level unclear; units are mcg/mL or mg/L | 17.2 | μmol/L |
Thrombin time | 20–24 seconds | | |
Thyroglobulin | < 42 ng/mL | 1 | < 42 mcg/L |
Thyroglobulin antibodies | Negative | | |
Thyroxine-binding globulin (TBG) | 1.2–2.5 mg/dL | 10 | 12–25 mcg/L |
Thyroid-stimulating hormone (TSH) | 0.35–6.20 μIU/mL | 1 | 0.35–6.20 mIU/L |
TSH receptor antibodies (TSHRab) | 0–1 units/mL | | 0-1 kU/L |
Thyroxine (T4) | | | |
Total | 4.5–12.0 mcg/dL | 12.87 | 58–154 nmol/L |
Free | 0.7–1.9 ng/dL | 12.87 | 9.0–24.5 pmol/L |
Thyroxine index, free (FT4I) | 6.5–12.5 | | |
TIBC—see Iron binding capacity (total) | | | |
Tobramycin, therapeutic | | | |
Peak | 4–10 mcg/mL or mg/L | 2.14 | 8.6–21.4 μmol/L |
Trough | ≤ 2 mcg/mL or mg/L | 2.14 | ≤ 4.3 μmol/L |
Transferrin | 200–430 mg/dL | 0.01 | 2.0–4.3 g/L |
Transferrin saturation | 30–50% | 0.01 | 0.30–0.50 |
Triglycerides (fasting) | < 160 mg/dL | 0.0113 | < 1.81 mmol/L |
Triiodothyronine (T3) | 45–132 ng/dL | 0.0154 | 0.69–2.03 nmol/L |
Triiodothyronine (T3) resin uptake | 25–35% | | |
Uric acid | 3–8 mg/dL | 59.48 | 178–476 μmol/L |
Urinalysis (urine) | | | |
pH | 4.8–8.0 | | |
Specific gravity | 1.005–1.030 | | |
Protein | Negative | | |
Glucose | Negative | | |
Ketones | Negative | | |
RBC | 1–2 per low-power field | | |
WBC | < 5 per low-power field | | |
Valproic acid, therapeutic | 50–100 mcg/mL or mg/L | 6.93 | 346–693 μmol/L |
Vancomycin, therapeutic | | | |
Peak | 20–40 mcg/mL or mg/L | 0.690 | 14–28 μmol/L |
Trough | 10–20 mcg/mL or mg/L | 0.690 | 7–14 μmol/L |
Trough for central nervous system infections | 15–20 mcg/mL or mg/L | 0.690 | 10–14 μmol/L |
Vitamin A (retinol) | 30–95 mcg/dL | 0.0349 | 1.05–3.32 μmol/L |
Vitamin B12 | 180–1000 pg/mL | 0.738 | 133–738 pmol/L |
Vitamin D3, 1,25-dihydroxy | 20–76 pg/mL | 2.4 | 48–182 pmol/L |
Vitamin D3, 25-hydroxy | 10–50 ng/mL | 2.496 | 25–125 nmol/L |
Vitamin E (a-tocopherol) | 0.5–2.0 mg/dL | 23.22 | 12–46 μmol/L |
WBC count | 4–10 × 103/mm3 | 106 | 4–10 × 109/L |
WBC differential (peripheral blood) | | | |
Polymorphonuclear neutrophils (PMNs) | 50%–65% | 0.01 | 0.50–0.65 |
Bands | 0%–5% | 0.01 | 0–0.05 |
Eosinophils | 0%–3% | 0.01 | 0–0.03 |
Basophils | 1%–3% | 0.01 | 0.01–0.03 |
Lymphocytes | 25%–35% | 0.01 | 0.25–0.35 |
Monocytes | 2%–6% | 0.01 | 0.02–0.06 |
WBC differential (bone marrow) | | | |
PMNs | 3%–11% | 0.01 | 0.03–0.11 |
Bands | 9%–15% | 0.01 | 0.09–0.15 |
Metamyelocytes | 9%–25% | 0.01 | 0.09–0.25 |
Myelocytes | 8%–16% | 0.01 | 0.08–0.16 |
Promyelocytes | 1%–8% | 0.01 | 0.01–0.08 |
Myeloblasts | 0%–5% | 0.01 | 0–0.05 |
Eosinophils | 1%–5% | 0.01 | 0.01–0.05 |
Basophils | 0%–1% | 0.01 | 0–0.01 |
Lymphocytes | 11%–23% | 0.01 | 0.11–0.23 |
Monocytes | 0%–1% | 0.01 | 0–0.01 |
Zinc | 60–150 mcg/dL | 0.153 | 9.2–23.0 μmol/L |