Labs Values Normal Ranges - Chapter 4 Flashcards
Total Calcium (Ca)
8.5-10.5 mg/dL
Ionized Calcium
4.5-5.1 mg/dL
Chloride (Cl)
95-106 mEq/L
Magnesium (Mg)
1.3-2.1 mEq/L
Phosphate (PO4)
2.3-4.7 mg/dL
Potassium (K)
3.5-5 mEq/L
Sodium (Na)
135-145 mEq/L
Bicarbonate (HCO3 or bicarb)
Venous: 24-30 mEq/L
Arterial: 22-26 mEq/L
Blood Urea Nitrogen (BUN)
7-20 mg/dL
Serum Creatine (SCr)
0.6-1.3 mg/dL
Glucose
70-110 mg/dL
Anion Gap (AG)
5-12 mEq/L
White Blood Cells (WBC)
4,000-11,000 cells/mm^3
Neutrophils
45-73%
Bands
3-5%
Eosinophils
0-5%
Basophils
0-1%
Lymphocytes
20-40%
Monocytes
2-8%
Red Blood Cells (RBC)
Males: 4.5-5.5 x 10^6 cells/microL
Females: 4.1-4.9 x 10^6 cells/microL
Hemoglobin (Hgb, Hb)
Males: 13.5-18 g/dL
Females: 12-16 g/dL
Hematocrit (Hct)
Males: 38-50%
Females: 36-46%
Mean Corpuscular Volume (MCV)
80-100 fL
Mean Corpuscular Hemoglobin (MCH)
26-34 pg/cell
Mean Corpuscular Hgb Concentration (MCHC)
31-37 g/dL
RBC Distrubution Width (RDW)
11.5-14.5%
Iron
65-150 mcg/dL
Total Iron Binding Capacity (TIBC)
250-400 mcg/dL
Transferrin
> 200 mg/dL
Transferrin Saturation (TSAT)
Males: 15-50%
Females: 12-45%
Ferritin
11-300 ng/mL
Erthropoietin
2-25 mIU/mL
Folic Acid (folate)
5-25 mcg/L
Vitamin B12
> 200 pg/mL
Methymalonic Acid (MMA)
varies
Reticulocyte Count
0.5-2.5%
Coombs Test, Direct
Negative
Glucose-6-Phosphate Dehydrogenase (G6PD)
5-14 units/gram
Anti-Factor Xa Activity (Anti-Xa)
LMWH: 1-2 IU/mL
Unfractionated Heparin: 0.3-0.7 IU/mL
Prothrombin Time/International Normalized Ratio (PT/INR)
PT: 10-13 seconds
INR: <1.2 (not on warfarin)
If on warfarin - patient specific parameters
Activated Partial Thromboplastin Time (aPTT)
22-38 seconds
If on UFH goal of: 1.5-2.5 x control
Platelets
150,000-450,000 cells/mm^3
Heparin Induced Platelets Antibodies
Negative
Albumin
3.5-5 g/dL
Alkaline Phosphate
33-131 IU/L
Aspartate Aminotransferase (AST)
10-40 units/L
Alanine Aminotransferase (ALT)
10-40 units/L
Gamma-Glutamyl Transpeptidase (GGT)
9-58 units/L
Billirubin total (Tbili)
0.1-1.2 mg/dL
Ammonia
19-60 mcg/dL
Amylase
60-180 units/L
Lipase
5-160 units/L
Creatine Kinase or Creatine Phosphokinase (CK or CPK)
Males: 55-170 IU/L
Females: 30-135 IU/L
CK-MB Isoenzymes total
<6.0 ng/mL
Troponin T (TnT)
0-0.1 ng/mL (assay dependent)
Troponin I (TnI)
0-0.5 ng/mL (assay dependent)
B-Type Natriuretic Peptide (BNP)
<100 pg/mL or ng/L
N-Terminal-ProBNP (NT-proBNP)
Males: <61 pg/mL
Females: 12-151 pg/mL
Eosinophil Count
<100 cells/mcL
Total Cholesterol (TC)
<200 mg/dL
Low Density Lipoprotein (LDL)
<100 mg/dL, desirable
High Density Lipoprotein (HDL)
Low: <40 mg/dL
Normal: >60 mg/dL - desirable
Non-HDL
<130 mg/dL, desirable
Triglycerides (TG)
<150 mg/dL
Lipoprotein-a (Lp(a))
<10 mg/dL
Apoliprotein-B (ApoB)
<130 mg/dL
C-reactive Protein (CRP)
0-0.5 mg/dL
Coronary Artery Calcium score
<300 agatston unites or <75th percentile
Ankle Brachial Index (ABI)
1-1.4
Fasting Plasma Glucose (FPG)
> 126
Hemoglobin A1C (A1C)
<7% (ADA)
<6.5% (AACE)
Estimated Average Glucose (eAG)
<154 mg/dL (ADA)
Preprandial Blood Glucose
80-130 mg/dL (ADA)
<110 mg/dL (AACE)
Postprandial Blood Glucose
<180 mg/dL (ADA)
< 140 mg/dL (AACE)
C-peptide (Fasting)
0.78-1.89 ng/mL
Urinary Albumin Excretion (UAE)
<30 mg/24 hours
Urine Albumin to Creatinine Ration or Albumin to Creatinine Ration (UACR or ACR)
Males: <17 mg/gram
Females: <25 mg/gram
Thyroid Stimulating Hormone (TSH)
0.3-3 mIU/L
Total Thyroxine (T4)
4.5-10.9 mcg/dL
Free Thyroxine (FT4)
0.9-2.3 ng/dL
Uric Acid
Males: 3.5-7.2 mg/dL
Females: 2-6.5 mg/dL
C-Reactive Protein (CRP)
Normal: 0-0.5 mg/dL
High risk: >3 mg/dL
Rheumatoid Factor (RF)
Negative
Erythrocyte Sedimentation (ESR)
Males: <20 mm/hr
Females: <30 mm/hr
Antinuclear Antibodies (ANA)
Negative
Antihistone Antibodies
Negative
CD4 Lymphocyte Count
Immunocompromised Comprised State: <200 cells/mm^3
HIV RNA Concentration (viral load)
Undetectable
Measured in copies/mL
HIV Antibody (Ab)
Negative (non-reactive)
HIV DNA PCR
Negative
HIV p24 Antigen
Undectable
pH
7.35-7.45
pCO2
35-45 mmHg
pO2
80-100 mmHg
HCO3
22-26 mEq/L
O2 Sat
> 95%
Testosterone total
300-950 ng/dL (MALES)
Prostate-Specific Antigen (PSA)
<4 ng/mL
Human Chorionic Gonadotropin (hCG)
Varies by test
Lutenizing Hormone (LH)
Varies during cycle
Parathyroid Hormone (PTH)
Varies
Cosyntropin Stimulation Test
Baseline and timed increase are measured
Lactic Acid (lactate)
0.5-2.2 mEq/L
Procalcitonin
<0.15 ng/mL
Prolactin
1-25 ng/mL
Purified Protein Derivative (PPD)
Tuberculin Skin Test (TST)
No induration
Interferon-Gamma Release Assay (IGRA)
Negative
Rapid Plasma Reagin (RPR)
Venereal Diseases Research Laboratory (VDRL)
Negative
Serum Osmolality
275-2909 mOsm/kg H2O
Thiopurine Methyltransferase (TPMT)
> 15 units/mL
Vitamin D, serum 25(OH)
> 30 ng/mL
