CCh_Normal Laboratory Reference Ranges Pediatrics

Normal Laboratory Reference Ranges Pediatrics

	Conventional Range	SI Range
Blood, Plasma, Serum
Alanine aminotransferase (ALT), serum	<45 female="" male="" span="" u="">	<0 .77="" nbsp="" span="">μkat/L [male] <0 .58="" nbsp="" span="">μkat/L [female]
Alkaline phosphatase (IFCC at 37oC)	39-117 U/L	0.65-1.95 mmol/L
Amylase, serum	28-100 U/L	0.48-1.70 μkat/L
Aspartate aminotransferase (AST), serum	<35 female="" male="" span="" u="">	<0 .60="" nbsp="" span="">μkat/L [male] <0 .53="" nbsp="" span="">μkat/L [female]
Bilirubin, serum (adult) Total	0-2.0 mg/dL	0-34 μmol/L
Bilirubin, serum (adult), Conjugated	0.0-0.2 mg/dL	0.0-3.4 μmol/L
Calcium, serum	8.6-10.2 mg/dL	2.15-2.55 mmol/L
Cholesterol, serum	<200 dl="" mg="" span="">	<5 .18="" mmol="" span="">
Cortisol, serum	0800 h: 0.6-1.6 μg/dL // 1600 h: 0.2-0.9 μg/dL	17-44 nmol/L // 6-25 nmol/L
	2200 h: 0.7-2.2 μg/dL	2-6 nmol/L
Creatine kinase, serum (CK)	46-171 U/L [male] 34-145 U/L [female]	0.78-2.90 μkat/L [male] 0.58-2.47 μkat/L [female]
Creatinine, serum	1.0-1.7 mg/dL [male] 0.6-1.3 mg/dL [female]	88-150 μmol/L [male] 53-115 μmol/L [female]
Electrolytes, serum
Sodium (Na)	136-145 mEq/L	136-145 mmol/L
Potassium (K)	3.5-5.0 mEq/L	3.5-5.0 mmol/L
Chloride (Cl)	95-105 mEq/L	95-105 mmol/L
Bicarbonate (HCO3)	22-28 mEq/L	22-28 mmol/L
Magnesium	1.5-2.0 mEq/L	0.75-1.0 mmol/L
Estriol, total, serum (in pregnancy)
21-32 wks	5-50 ng/mL	17-174 nmol/L
33-35 wks	90-240 ng/mL	312-833 nmol/L
36-41 wks	150-213 ng/mL	521-739 nmol/L
Ferritin, serum	20-250 ng/mL [male] 10-120 ng/mL [female]	20-250 μg/L [male] 10-120 μg/L [female]
Follicle-stimulating hormone, serum/plasma	Male: 1.4-15.4 mIU/mL	1.4-15.4 IU/L
	Female: follicular phase 1.4-9.9 mIU/mL	1.4-9.9 IU/L
	midcycle peak 0.2-17.2 mIU/mL	0.2-17.2 IU/L
	luteal phase 1.1-9.2 mIU/mL	1.1-9.2 IU/L
	postmenopause 19.3-100.6 mIU/mL	19.3-100.6 U/L
Gases, arterial blood (room air) (ABG)
pH	7.35-7.45	[H+] 36-44 nmol/L
PCO2	33-45 mmHg	4.4-5.9 kPa
PO2	75-105 mmHg	10.0-14.0 kPa
Glucose, serum	Fasting: 74-100 mg/dL	4.1-5.5 mmol/L
	2-hr postprandial: <120 dl="" mg="" span="">	<6 .6="" mmol="" span="">
Growth hormone - arginine stimulation	>7.5 ng/mL	>7.5 μg/L
Immunoglobulins, serum
IgA	70-400 mg/dL	0.7-4.0 g/L
IgE	0-380 mg/dL	0-380 g/L
IgG	700-1600 mg/dL	7.0-16.0 g/L
IgM	40-230 mg/dL	0.4-2.3 g/L
Iron	50-170  μg/dL	9-30 μmol/L
Lactate dehydrogenase, serum (LDH)	180-360 U/L	3.1-6.1 μkat/L
Lipase	7-60 U/L	0.12-1.00 μkat/L
Luteinizing hormone, serum/plasma	Male: 1.2-7.8 mIU/mL	1.2-7.8 IU/L
	Female: follicular phase 1.7-15.0 mIU/mL	1.7-15.0 IU/L
	midcycle peak 21.9-56.6 mIU/mL	21.9-56.6 IU/L
	luteal phase 0.6-16.3 mIU/mL	0.6-16.3 IU/L
	postmenopausal 14.2-52.3 mIU/mL	14.2-52.3 IU/L
Osmolality, serum	275-295 mOsmol/kg H2O	275-295 mOsmol/kg H2O
Parathyroid hormone, serum, N-terminal	10-65 pg/mL	10-65 ng/L
Phosphorus (inorganic), serum	2.5-4.5 mg/dL	0.80-1.44 mmol/L
Prolactin, serum (hPRL)	3.0-14.7 ng/mL [male] 3.8-23.0 ng/mL [female]	3.0-14.7 μg/L [male] 3.8-23.0 μg/L
Proteins, serum
Total	6.4-8.3 g/dL	64-83 g/L
Albumin	3.5-5.2 g/dL	35-52 g/L
Thyroid-stimulating hormone, serum or plasma	0.4-4.2 μIU/mL	0.4-4.2 mIU/L
Thyroxine (T4), serum	4.6-10.5 μg/dL [male] 5.5-11.0 μg/dL [female]	59-135 nmol/L [male] 65-138 nmol/L [female]
Triglycerides, serum	<150 dl="" mg="" span="">	<1 .70="" mmol="" span="">
Triiodothyronine (T3), serum (RIA)	20-50yr 70-204 ng/dL	1.08-4.14 nmol/L
	50-90yr 40-181 ng/dL	0.62-2.79 nmol/L
Urea nitrogen, serum	6-20 mg/dL	2.1-7.1 mmol/L
Uric acid, serum	4.4-7.6 mg/dL [male] 2.3-6.6 mg/dL [female]	0.26-0.45 mmol/L [male] 0.13-0.39 mmol/L [female]
Body Mass Index (BMI)
Body mass index	Adult: 19-25 kg/m2	Adult: 19-25 kg/m2
Cerebrospinal Fluid
Cell count	0-5 /mm3	0-5 x 106/L
Gamma globulin	3%-12% total proteins	0.03-0.12
Glucose	40-70 mg/dL	2.2-3.9 mmol/L
Pressure	70-180 mm H2O	70-180 mm H2O
Proteins, total	Ventricular fluid 5-15 mg/dL	50-150 g/L
	Cisternal fluid 15-25 mg/dL	150-250 g/L
Hematologic
Bleeding time (template)	2-7 minutes	2-7 minutes
Erythrocyte count (RBC)	Male: 4.3-5.9 million/mm3	4.3-5.9 x1012/L
	Female:3.5-5.5 million/mm3	3.5-5.5 x1012/L
Erythrocyte sedimentation rate (Westergren)	Male: 1-15 mm/h	1-15 mm/h
	Female: 1-20 mm/h	1-20 mm/h
Hematocrit (Hct)	Male: 37% - 51%	0.37-0.51
	Female: 35%-47%	0.35-0.47
Hemoglobin A1c	<6 span="">	<0 .06="" span="">
Hemoglobin, blood (Hb)	Male: 12.6-17.4 g/dL	126-174 g/L
	Female: 11.7-16.1 g/dL	117-161 g/L
Hemoglobin, plasma	<3 dl="" mg="" span="">	<0 .47="" nbsp="" span="">μmol/L
Leukocyte count and differential
Leukocyte count (WBC)	4.5-11 cells x 103/μL	4.5-11.0 cells x109/L
Segmented neutrophils	50%-70%	0.50-0.70
Bands	0%-5%	0-0.05
Eosinophils	1%-5%	0.01-0.05
Basophils	0%-1%	0-1
Lymphocytes	20%-40%	0.20-0.40
Monocytes	1%-6%	0.01-0.06
Mean corpuscular hemoglobin (MCH)	27-32 pg/cell	1.68-1.99 fmol/cell
Mean corpuscular hemoglobin concentraton	31%-36% Hb/cell	4.81-5.58 mmol Hb/L
Mean corpuscular volume (MCV)	76-96 μm3	76-96 fL
Partial thromboplastin time (activated) (aPTT)	20-34 seconds	20-34 seconds
Platelet count	150000-400000 /mm3	150-400 x109/L
Prothrombin time (PT)	11-15 seconds	11-15 seconds
Reticulocyte count	0.5%-1.5%	0.005-0.015
Thrombin time	<2 control="" deviation="" from="" seconds="" span="">	<2 control="" deviation="" from="" seconds="" span="">
Sweat
Chloride	5-35 mEq/L	5-35 mmol/L
Urine
Chloride	110-250 mEq/L	110-250 mmol/L
Creatinine clearance	Male: 14-26 mg/kg/day	124-230 μmol/kg/day
	Female: 11-20 mg/kg/day	97-177 μmol/kg/day
Estriol, total (in pregnancy)
35 wks	31-140 ng/mL	108-486 nmol/L
40 wks	95-460 ng/mL	330-1596 nmol/L
Osmolality	50-1400 mOsmol/kg H20
Potassium	25-125 mEq/L	25-125 mmol/L
Proteins, total	<100 day="" mg="" span="">	<0 .1="" day="" mg="" span="">
Sodium	40-220 mEq/day [male] 27-287 mEq/day [female]	40-220 mmol/L [male] 27-287 mmol/L [female]
Uric acid	250-750 mg/day	1.48-4.43 mmol/L