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Reference ranges MKSAP 19

Laboratory: - see Reference interval for more larger list - Hematology - absolute neutrophil count: > 1500/uL - activated thromboplastin time (aPTT): 25-35 seconds - D-dimer in plasma: < 0.5 ug/mL - erythrocyte count: 4.2-5.9 x 10E6/uL - erythrocyte sedimentation rate: male < 15 mm/hr, female < 20 mm/hr - erythropoietin in serum: 5-36 mU/mL - haptoglobin in serum: 50-150 mg/dL - hematocrit: male 41-51%, female 36-47% - hemoglobin in blood: male 14-17 g/dL, female 12-16 g/dL - leukocyte count: 4000-10,000/uL - mean corpuscular hemoglobin (MCH): 28-32 pg - mean corpuscular hemoglobin concentration (MCHC): 32-36 g/dL - mean corpuscular volume: 80-100 fL - platelet count: 150,000-450,000/uL - prothrombin time: 11-13 s - reticulocyte count: 0.5-1.5% of RBC, 23,000-90,000/uL (absolute count) - Chemistries (serum, plasma, blood) - albumin in serum: 3.5-5.5 g/dL - alkaline phosphatase in serum: 36-92 U/L - alpha-fetoprotein in serum: 0.6-6.6 ng/mL - alanine aminotransferase in serum (serum ALT): 0-35 u/L - aspartate aminotransferase in serum (serum AST): 0-35 u/L - ammonia in plasma: 40-80 ug/dL (23-47 umol/L) - amylase in serum: 0-130 U/L - bilirubin in serum: total 0.3-1.2 mg/dL (5.1-20.5 umol/L), direct < 0.3 mg/dL - blood gases (arterial): - pH in blood: 7.38-7.44 - pCO2 in blood: 35-45 mm Hg (4.7-6.0 kPa) - pO2 in blood: 80-100 mm Hg (10.6-13.3 kPa) - oxygen saturation, O2sat in blood: >= 95% - blood urea nitrogen: 8-20 mg/dL (2.9-7.1 mmol/L) - B-type natriuretic protein in serum (serum BNP): - < 100 pg/mL heart failure unlikely - > 400 pg/mL heart failure likely - calcium in serum: 9-10.5 mg/dL (2.2-2.6 mmol/L) - chloride in serum: 98-106 mEq/L - complement C3 in serum: 55-120 mg/dL - complement C4 in serum: 10-40 mg/dL - C-reactive protein in blood: < 8 mg/L, < 1.0 mg/L low risk, > 3.0 mg/L high risk - creatine kinase in serum: 30-17- U/L - creatinine in serum: 0.7-1.3 mg/dL (61.9-115 umol/L) - electrolytes in serum: - sodium in serum: 136-145 mEq/L - potassium in serum: 3.5-5.0 mEq/L - chloride in serum: 98-106 meq/l - bicarbonate in serum: 23-28 meq/l - fibrinogen in plasma: 150-350 mg/dl - folate in serum: 4.0-20 ng/ml (9.1-45.3 nmol/l) - glucose in seru/plasma (fasting): 70-100 mg/dl (3.9-5.6 mmol/L) - gamma-glutamyltransferase in serun: 0-30 u/L - immunoglobulins: - globulins in serum: 2.5-3.5 g/dL - IgG in serum: 640-1430 mg/dL - IgA in serum: 70-300 mg/dL - IgM in serum: 20-140 mg/dL - IgD in serum: < 8 mg/dL - IgE in serum: 90 U/mL - iron studies - ferritin in serum: 15-200 ng/mL - iron in serum: 60-160 ug/dL (11-29 umol/L) - total iron binding capacity in serum (serum TIBC): 250-460 ug/dL (45-82 umol/L) - transferrin saturation: 20-50% - lactate dehydrogenase in serum: 60-100 U/L - lactate in plasma: 0.5-1.6 mEq/L (0.5-1.6 mmol/L) - lipase in serum: 30-60U/L - magnesium in serum: 1.5-2.4 mg/dL (0.62-0.99 mmol/L) - osmolality in serum: 275-295 mOsm/kg H2O - alkaline phosphatase in serum: 36-92 U/L - phosphorus in serum: 3.0-4.5 mg/dL (0.97-1.45 mmol/L) - prostate-specific antigen in serum (serum PSA): < 4 ng/mL - protein in serum 6.0-7.8 g/dL (total) - albumin in serum: 3.5-5.5 g/dL - globulins in serum: 2.5-3.5 g/dL (total) - rheumatoid factor in serum: < 40 U/mL - triglycerides in serum: < 150 mg/dL (1.69 mmol/L) - uric acid in serum: - male 3.7-8.6 mg/dL (0.22-0.50 mmol/L) - target for patient with gout: < 6.0 mg/dL - female 2.4-5.8 mg/dL (0.14-0.34 mmol/L) - vitamin B12 in serum: 200-800 pg/mL (148-590 pmol/L) - Endocrine - ACTH in serum: 9-52 pg/mL (2-11 pmol/L) - aldosterone in serum: - supine: 2-5 ng/dL (55-138 pmol/L) - standing: 7-20 ng/dL (194-554 pmol/L) - aldosterone in urine: 5-19 ug/24 hr 13.9-52.6 nmol/24 hr) - catecholamines in urine - epinephrine in urine: 2-14 ug/24 hr (10.9-131 nmol/24 hr) - norepinephrine in urine: 15-100 ug/24 hr (88.6-591 nmol/24 hr) - dopamine in urine: 52-480 ug/24 hr (340-3134 nmol/24 hr) - free Cortisol in urine: < 50 ug/24 hr (138 nmol/24 hr) - Cortisol in serum (morning): 5-25 ug/dL (138-690 nmol/L) - DHEA-sulfate in plasma: - male: 1.3-5.5 ug/mL (3.5-14.9 umol/L) - female: 0.6-3.3 ug/mL (1.6-8.9 umol/L) - epinephrine in plasma (supine): < 75 ng/L (410 pmol/L) - estradiol in serum: - male: 10-30 pg/mL (37-110 pmol/L) - female cycle: - 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) - FSH in serum: - male (adult): 5-15 mU/mL - female cycle: - follicular or luteal phase: 5-20 mU/mL - midcycle peak: 30-50 mU/mL - postmenopausal: > 35 mU/mL - growth hormone in plasma: after oral glucose > 1 mg/mL diagnostic of acromegaly - hemoglobin A1c < 5.7%. 5.7-6.4% prediabetes, > 6/4% diabetes mellitus - luteinizing hormone is serum: - male 3-15 mU/mL - female cycle: - follicular or luteal phase: 5-22 mU/mL - midcycle peak: 30-250 mU/mL - postmenopausal: > 30 mU/mL - metanephrines is plasma: - free metanephrine in plasma: <= 57 pg/mL (0.296 nmol/L) - free normetanephrine in plasma: <= 148 pg/mL (0.829 nmol/L) - metanephrines in plasma (total): <= 205 pg/mL (1.07 nmol/L) - metanephrines is urine: - metanephrine in urine (unconjugated): 90-315 ug/24 hr (456-1600 nmol/24 hr) - normetanephrine in urine: 122-676 ug/24 hr (666-8690 nmol/24 hr) - metanephrines in uine (total): 224-832 ug/24 hr (1140-4220 nmol/24 hr) - parathyroid hormone in serum (serum PTH): 10-65 pg/mL - progesterone in blood: - male (adult): 0.27-0.9 ng/mL (0.9-2.9 nmol/L) - female (follicular phase): 0.22-1.2 ng/mL (1.0-3.8 nmol/L) - female (luteal phase): 0.72-7.8 ng/mL (2.3-56.6 nmol/L) - female (postmenopausal): < 0.2-1 ng/mL (0.6-3.18 nmol/L) - female (oral contraceptives): 0.34-0.92 ng/mL (1.1-2.9 nmol/L) - prolactin in serum: - males < 14 ng/mL - females < 20 ng/mL - testosteone in serum (total): - male (adult): 300-1200 ng/dL (10-42 nmol/L) - female: 20-75 ng/dL (0.7-2.6 nmol/L) - thyroid hormones: - Iodine-131 uptake: 10-30% of administered dose at 24 hr - TSH in serum: 0.5-5.0 uU/mL - thyroxine in serum (total): 5-12 ug/dL (64-155 nmol/L) - free thyroxine in serum: 0.2-2.4 ng/dL (12-31 pmol/L) - free thyroxine index: 4-11 - triiodothyronine in serum (serum T3): - total: 70-195 ng/dL (1.1-3.0 nmol/L) - free T3 in serum: 3.6-5.6 ng/L (5.6-8.6 pmol/L) - vitamin D in serum: - 25-hydroxy-vitamin D in serum: 31-80 pg/mL (60-156 pmol/L) - 1,25-dihydroxy-vitamin D in serum: 25-65 pg/mL (77-200 pmol/L) - Urinalysis: - albumin/creatinine in urine: < 30 mg/g - calcium in urine: 100-300 mg/24 hr (2.5-7.5 mmol/24 hr) on unrestricted diet - creatinine in urine 15-25 mg/kg per 24 hr (133-221 mmol/kg/24 hr) - Glomerular filtration rate: - stage G1: >= 90 mL/min/1.73 m2 - stage G2: 60-89 mL/min/1.73 m2 - stage G3a: 45-59 mL/min/1.73 m2 - stage G3b: 30-44 mL/min/1.73 m2 - stage G4: 15-29 mL/min/1.73 m2 - stage G5: < 15 mL/min/1.73 m2 - Albuminuria: - A1 (normal): < 30 mg/g - A2 (moderately increased): 31-300 mg/g - A3 (severely increased): > 300 mg/g - protein/creatinine in urine: < 150 mg/g - uric acid in urine: 250-750 mg/24 hr (1.48-4.43 mmol/24 hr) varies with diet - Pulmonary: - FEV1: > 80% predicted - FVC: > 80% predicted - FEV1/FVC: > 0.70, < 0.70 is obstructive lung disease - Cerebrospinal fluid (CSF): - also see reference values for CSF constituents - cell count in CSF: 0.5/uL - glucose in CSF: 40-80 mg/dL (2.2-4.4 mmol/L), > 40% of glucose in plasma - protein in CSF: 15-60 mgdL - opening pressure: 70-200 mm H2O - hemodynamic parameters: - pulmonary artery pressure: - systolic: 20-25 mm Hg - diastolic: 5-10 mm Hg - mean: 9-16 mm Hg - pulmonary capillary wedge pressure: 6-12 mm Hg - right atrial pressure: 0-5 mm Hg (mean) - right ventricular pressure: - systolic: 20-25 mm Hg - diastolic: 0-5 mm Hg

General

reference interval (reference range, reference value)

References

  1. Medical Knowledge Self Assessment Program (MKSAP) 19 Board Basics. An Enhancement to MKSAP19. American College of Physicians, Philadelphia 2022