Labs

LAB REFERENCE RANGE
Activated partial thromboplastin time (APTT) 25–35 seconds25–35 seconds
Adrenocorticotropic hormone (ACTH) 9–52 pg/mL2–11 pmol/L
Alanine aminotransferase (ALT) 0–35 U/L0–0.58 µkat/L
Albumin 3.5–5.5 g/dL35–55 g/L
Alkaline phosphatase 45–115 U/L (men), 30–100 U/L (women)0.75–1.92 µkat/L (men), 0.50–1.67 µkat/L (women)
Ammonia 40–80 µg/dL23–47 µmol/L
Amylase 0–130 U/L
Anion Gap 8–16 mEq/L8–16 mmol/L
Aspartate aminotransferase (AST) 0–35 units/L0–0.58 µkat/L
Bands < 1 x 10,000/µL< 1 x 10,000/mm3
Bicarbonate 23–28 mEq/L23–28 mmol/L
Bilirubin, direct/conjugate 0–0.3 mg/dL0–5.1 µmol/L
Bilirubin, total 0.3–1.2 mg/dL5.1–20.5 µmol/L
Blood urea nitrogen (BUN) 8–20 mg/dL2.9–7.1 mmol/L
B-type natriuretic peptide (BNP) <100 pg/mL< 100 ng/L
Calcium (ionized, adult) 4.5–5.6 mg/dL1.05–1.3 mmol/L
Calcium (total) 9–10.5 mg/dL2–2.6 mmol/L
Ceruloplasmin 16–31 mg/dL (men), 19–39 mg/dL (women)
Chloride 98–106 mEq/L98–106 mmol/L
Cholesterol (Total: Adult) 150–199 mg/dL3.88–5.15 mmol/L
COHb (%) < 2% Smoker: <9%Non Smoker: < 2% Smoker: <9%
Copper 63.7–140.12 µg/dL12–22 µmol/L
Cortisol (bedtime) 3–13 µg/dL83–359 nmol/L
Cortisol (free, urine) < 50 µg/24 h138 nmol/24 h
Cortisol (morning) 10–20 µg/dL275.88–551.76 nmol/L
C-peptide – serum 0.5–2.0 ng/mL0.17–0.66 nmol/L
Creatine kinase (CK) 30–170 U/L0.50–2.84 µkat/L
Creatinekinase – MB fraction (CK-MB)0–7 ng/mL0–7 µg/L
Creatinine 0.7–1.3 mg/dL61.9–115 µmol/L
CSF Cell count 0-5 cells/µL0-5 × 10⁶ cells/L
CSF Glucose 40–80 mg/dL2.2–4.4 mmol/L
CSF Opening pressure 70–200 mm H₂O
CSF Protein 15–60 mg/dL150–600 mg/L
D-dimer < 0.5 µg/mL< 500 ng/mL
Erythrocyte sedimentation rate (ESR) 0–15 mm/hr (men) 0–20 mm/hr (women)
Estradiol (female, day 1-10) 14–27 pg/mL50–100 pmol/L
Estradiol (female, day 11-20) 14–54 pg/mL50–200 pmol/L
Estradiol (female, day 21-30) 19–41 pg/mL70–150 pmol/L
Estradiol (male) 10–30 pg/mL37–110 pmol/L
Ferritin, serum 15–200 ng/mL15–200 µg/L
Fibrinogen, plasma 150–350 mg/dL1.5–3.5 g/L
Follicle-stimulating hormone (female, follicular/luteal phase) 5–20 mU/mL5–20 U/L
Follicle stimulating hormone (female, midcycle) 30–50 mU/mL30–50 U/L
Follicle stimulating hormone (female, postmenopausal) > 35 mU/mL> 35 U/L
Follicle stimulating hormone (male) 5–15 mU/mL5–15 U/L
Free Thyroxine (T4), serum 0.9–2.4 ng/dL12–31 pmol/L
Free Triiodothyronine (T3), serum 3.6–5.6 ng/L0.06–0.09 nmol/L
Gastrin 180 pg/mL0–86.58 pmol/L
Glucose (fasting) 70–100 mg/dL3.9–5.6 mmol/L
Glycosylated hemoglobin 4%–5.9%4%–5.9%
Haptoglobin 50–150 mg/dL500–1500 mg/L
HDL (Men) ≥ 40 mg/dL1.0 mmol/dL
HDL (Women) ≥ 50 mg/dL1.3 mmol/dL
Hematocrit (Hct) (Female) 36–47%0.36–0.47
Hematocrit (Hct) (Male) 41–51%0.41–0.51
Hemoglobin (Hgb) (Female) 12–16 g/dL120–160 g/L
Hemoglobin (Hgb) (Male) 14–17 g/dL140–170 g/L
Insulin – serum < 25 mU/L< 174 pmol/L
Iron 60–160 µg/dL11–29 µmol/L
Lactate dehydrogenase (LDH) 100–1200 units/L1.00–1.67 µkat/L
Lactic acid 6–16 mg/dL0.67–1.8 mmol/L
LDL < 100 mg/dL
Lipase < 95 U/L< 1.59 µkat/L
Luteinizing hormone (female, follicular/luteal phase) 5–22 mU/mL5–22 units/L
Luteinizing hormone (female, midcycle) 30–250 mU/mL30–250 units/L
Luteinizing hormone (female, postmenopausal) > 30 mU/mL> 30 units/L
Luteinizing hormone (male) 3–15 mU/mL3–15 units/L
Lymphocytes 1,000–4,000/µL (20–40%)1,000–4,000/mm3 (20–40%)
Magnesium 1.5–2.4 mg/dL0.62–0.99 mmol/L
Mean corpuscular hemoglobin concentration (MCHC) 32–36 g/dL320–360 g/L
Mean corpuscular hemoglobin (MCH) 28–32 pg0.4–0.5 fmol/cell
Mean corpuscular volume (MCV) 80–100 fL/red cell
Metanephrines (urine) < 1.2 mg/24 hours< 6.1 mmol/24 hours
Monocytes 100–700/µL (2–8%)100–700/mm3 (2–8%)
Neutrophils 2500–8000/µL (55–70%)2500–8000/mm3 (55–70%)
Parathyroid hormone (PTH) 10–65 pg/mL10–65 ng/L
PCO₂ 35–45 mm Hg4.7–6 kPa
pH 7.38–7.447.38–7.44
Phosphorus 3–4.5 mg/dL0.97–1.45 mmol/L
Platelets 150,000–350,000/µL150–350 × 10⁹/L
PO₂ 80–100 mm Hg10.6–13.3 kPa
Potassium 3.5–5.0 mEq/L3.5–5.0 mmol/L
Procalcitonin (adults and children > 72 hours old) < 0.15 ng/mL
Prolactin (Men) < 15 ng/mL< 15 µg/L
Prolactin (Nonpregnant women) < 20 ng/mL< 20 µg/L
Prolactin (Pregnant women) 36–372 ng/mL36–372 µg/L
Prothrombin time (PT) 11–13 seconds
Pyruvate 300–900 µg/dL34068.00–102204.00 µmol/L
Red blood cells (RBC) 4.7–6.1 x 10⁶/µL (men), 4.2–5.4 x 10⁶/µL (women)
Red cell distribution width (RDW) 11.6–14.6%11.6–14.6%
Reticulocytes 11.6–14.6%11.6–14.6%
Reverse Triiodothyronine (T3) serum10–24 ng/dL10–24 ng/dL
Sodium 136–145 mEq/L136–145 mmol/L
Testosterone (adult male) 300–1200 ng/dL10–42 nmol/L
Testosterone (female) 20–75 ng/dL0.7–2.6 nmol/L
Thyroid-stimulating hormone (TSH) 0.5–5.0 µU/mL0.5–5.0 mU/L
Total iron-binding capacity (TIBC) 250–460 µg/dL45–82 µmol/L
Total Serum Protein 6.0–7.8 g/dL60–78 g/L
Total Thyroxine (T4) serum5–12 µg/dL64–155 nmol/L
Total Triiodothyronine (T3) serum70–195 ng/dL1.1–3.0 nmol/L
Transferrin 200–360 mg/dL24.60–44.28 µmol/L
Transferrin saturation 20–50%
Triglycerides <150 mg/dL< 1.7 mmol/L
Troponin I0 0.5 ng/mL0–0.5 μg/L
Troponin T0 0.10 ng/mL0–0.10 µg/L
Tryptase < 11.5 ng/mL< 11.5 ng/mL
Urea 17–43 mg/dL2.8–7.2 mmol/L
Uric acid, serum 2.5–8 mg/dL0.15–0.47 mmol/L
White blood cells (WBCs) 4000–10,000/µL4.0–10.0 x 10⁹/L