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Phlebotomy Tests
Tube Colors
Test | Tube Color |
---|---|
Blood culture | Blood culture bottles (two bottles, aerobic and anaerobic) or two yellow SPS tubes |
Ethanol/alcohol (ETOH) | Gray |
Lactate (lactic acid) (Lact) | Gray; arterial blood gas syringe |
Vitamin B6 | Green |
pH | Green; non-gel |
Direct antihuman globulin test (DAT) or direct Coombs | Lavender |
Antidiuretic hormone (ADH) | Lavender |
Hemoglobin A1c | Lavender |
Hemoglobin electrophoresis | Lavender |
Parathyroid hormone (PTH) | Lavender |
Complete blood count (CBC) | Lavender |
Differential (Diff) | Lavender |
Erythrocyte sedimentation rate (ESR) | Lavender |
Glucose-6-phosphate dehydrogenase(G6PD) | Lavender |
Hematocrit (Hct) | Lavender |
Hemoglobin (Hgb) | Lavender |
Hemoglobin/hematocrit (H&H); Hgb/Hct | Lavender |
Platelet (Plt) | Lavender |
Red blood cell (RBC) count | Lavender |
Reticulocyte count (Retic) | Lavender |
Sickle cell screening | Lavender |
White blood cell (WBC) count | Lavender |
T-cell count | Lavender |
Ammonia (NH3) | Lavender or green |
Antibody identification (ID)/screen | Lavender or pink |
Blood group and type (ABO and Rh) | Lavender or pink |
Adrenocorticotropic hormone (ACTH) | Lavender, siliconized glass or plastic |
Carbon monoxide (CO) | Lavender; green |
Cyclosporine | Lavender; green |
Crossmatch | Lavender; pink |
Homocysteine (Hcy) | Lavender; serum (red or gold) gel barrier tube; red |
Viral load | Lavender; white plasma preparation tube; serum (red or gold) gel barrier tube |
Brain natriuretic peptide (BNP) | Lavender; white plasma preparation tube; serum gel (red or gold) barrier tube |
Type and screen | Lavender/pink |
Factor assays | Light blue |
Fibrinogen | Light blue |
Antithrombin III | Light blue |
D-Dimer (D-DI) | Light blue |
Disseminated intravascular coagulation (DIC) panel | Light blue |
Heparin anti-Xa assay | Light blue |
International normalized ratio (INR) | Light blue |
Partial thromboplastin time (PTT); activated partial thromboplastin time (APTT) | Light blue |
Plasminogen | Light blue |
Prothrombin time (PT) | Light blue |
Platelet (Plt) aggregation | Light blue and lavender |
Aluminum (Al) | Plain royal blue |
Zinc | Plain royal blue |
Chromium (Cr) | Plain royal blue; EDTA royal blue |
Porphyrins | Plasma (green) gel barrier tube |
MI panel (CK isoenzyme [CK-MB], myoglobin [Myo], troponin [Tn]) | Plasma (green) gel barrier tube; white plasma preparation tube; lavender |
Alanine aminotransferase (ALT) | Plasma (green) or serum (red or gold) gel barrier tube |
Albumin | Plasma (green) or serum (red or gold) gel barrier tube |
Alkaline phosphatase (ALP) | Plasma (green) or serum (red or gold) gel barrier tube |
Amylase | Plasma (green) or serum (red or gold) gel barrier tube |
Aspartate aminotransferase (AST) | Plasma (green) or serum (red or gold) gel barrier tube |
Basic metabolic panel (BMP) | Plasma (green) or serum (red or gold) gel barrier tube |
Beta human chorionic gonadotropin (beta hCG) | Plasma (green) or serum (red or gold) gel barrier tube |
Blood urea nitrogen (BUN) | Plasma (green) or serum (red or gold) gel barrier tube |
Calcium | Plasma (green) or serum (red or gold) gel barrier tube |
Chemistry panels (cardiac, hepatic, metabolic, and renal) | Plasma (green) or serum (red or gold) gel barrier tube |
Cholesterol | Plasma (green) or serum (red or gold) gel barrier tube |
Comprehensive metabolic panel (CMP) | Plasma (green) or serum (red or gold) gel barrier tube |
Creatine kinase (CK) | Plasma (green) or serum (red or gold) gel barrier tube |
Creatinine (Creat) | Plasma (green) or serum (red or gold) gel barrier tube |
Electrolytes (Lytes) Na, K, Cl, CO2 | Plasma (green) or serum (red or gold) gel barrier tube |
Ferritin | Plasma (green) or serum (red or gold) gel barrier tube |
Human chorionic gonadotropin (hCG) | Plasma (green) or serum (red or gold) gel barrier tube |
Iron | Plasma (green) or serum (red or gold) gel barrier tube |
Iron-binding capacity | Plasma (green) or serum (red or gold) gel barrier tube |
Lactate dehydrogenase (LD) | Plasma (green) or serum (red or gold) gel barrier tube |
Lipoproteins (high-density lipoprotein [HDL], low-density lipoprotein [LDL], very-low density lipoprotein [VLDL]) | Plasma (green) or serum (red or gold) gel barrier tube |
Phosphorus | Plasma (green) or serum (red or gold) gel barrier tube |
Thyroid-stimulating hormone/Free T4 (TSH/T4) | Plasma (green) or serum (red or gold) gel barrier tube |
Triglycerides | Plasma (green) or serum (red or gold) gel barrier tube |
Bilirubin, total and direct (Bili) | Plasma (green) or serum (red or gold) gel barrier tube; amber or green microcollection tube |
Digoxin | Plasma (green) or serum (red or gold) gel barrier tube; red |
Immunoglobulin levels | Plasma (green) or serum (red or gold) gel barrier tube; red |
Lipase | Plasma (green) or serum (red or gold) gel barrier tube; red |
Potassium | Plasma (green) or serum (red or gold) gel barrier tube; red |
Sodium | Plasma (green) or serum (red or gold) gel barrier tube; red |
Quantitative protein assay C3, C4, Immunoglobulins (IgG, IgA, IgM), haptoglobin | Plasma (green) or serum (red or gold) gel barrier tube; red |
Fasting blood sugar (FBS) | Plasma (green) or serum (red or gold) gel barrier tube; red; gray; lavender |
Glucose | Plasma (green) or serum (red or gold) gel barrier tube; red; gray; lavender |
Vitamin B12 | Plasma (green) or serum (red or gold)gel barrier tube; red |
Aldosterone | Red |
Calcitonin | Red |
Carbamazepine (Tegretol) | Red |
Drug screen | Red |
Salicylate (aspirin) | Red |
Valproic acid (Depakote) | Red |
Vitamin A | Red |
Anti-HIV | Red |
Antistreptolysin O (ASO) titer | Red |
Cold agglutinins | Red |
Febrile antibody panel | Red |
Western blot | Red |
Antibiotic assays (amikacin, gentamicin, theophylline, tobramycin, vancomycin) | Red; clear non-gel microcollection tube |
Therapeutic drugs (digoxin, theophylline [theo], phenobarbital, phenytoin [Pheny], carbamazepine [Carb], valproic acid [val ac]) | Red; clear non-gel microcollection tube |
Cryoglobulin | Red; lavender |
Lead (Pb) | Royal blue EDTA; tan EDTA; lavender microcollection tube |
Acid phosphatase | Serum (red or gold) gel barrier tube |
Alpha-fetoprotein (AFP) | Serum (red or gold) gel barrier tube |
Apo-A, Apo-B lipoprotein | Serum (red or gold) gel barrier tube |
Carcinoembryonic antigen (CEA) | Serum (red or gold) gel barrier tube |
Complement levels | Serum (red or gold) gel barrier tube |
Creatine kinase isoenzymes (CK-MB, CK-MM, CK-BB) | Serum (red or gold) gel barrier tube |
Gastrin | Serum (red or gold) gel barrier tube |
Insulin | Serum (red or gold) gel barrier tube |
Prostate-specific antigen (PSA) | Serum (red or gold) gel barrier tube |
Prostatic acid phosphatase (PAP) | Serum (red or gold) gel barrier tube |
Protein | Serum (red or gold) gel barrier tube |
Testosterone | Serum (red or gold) gel barrier tube |
Total protein (TP) | Serum (red or gold) gel barrier tube |
Uric acid | Serum (red or gold) gel barrier tube |
Vitamin D | Serum (red or gold) gel barrier tube |
Troponin I and T | Serum (red or gold) gel barrier tube; lavender; white plasma preparation tube |
Angiotensin-converting enzyme (ACE) | Serum (red or gold) gel barrier tube; red |
C-peptide | Serum (red or gold) gel barrier tube; red |
C-reactive protein | Serum (red or gold) gel barrier tube; red |
Cancer antigen (CA-125) | Serum (red or gold) gel barrier tube; red |
Carotene, beta | Serum (red or gold) gel barrier tube; red |
Cortisol | Serum (red or gold) gel barrier tube; red |
Folate | Serum (red or gold) gel barrier tube; red |
Gamma-glutamyl transpeptidase (GGT) | Serum (red or gold) gel barrier tube; red |
Lithium (Li) | Serum (red or gold) gel barrier tube; red |
Magnesium | Serum (red or gold) gel barrier tube; red |
Myoglobin | Serum (red or gold) gel barrier tube; red |
Osmolality | Serum (red or gold) gel barrier tube; red |
Protein electrophoresis | Serum (red or gold) gel barrier tube; red |
Anti-hepatitis A virus | Serum (red or gold) gel barrier tube; red |
Anti-hepatitis B surface antigen | Serum (red or gold) gel barrier tube; red |
Anti-hepatitis C virus | Serum (red or gold) gel barrier tube; red |
Antinuclear antibody (ANA) | Serum (red or gold) gel barrier tube; red |
Epstein-Barr virus panel | Serum (red or gold) gel barrier tube; red |
Fluorescent antinuclearantibody (FANA) | Serum (red or gold) gel barrier tube; red |
Fluorescent treponemal antibody-absorption (FTA-ABS) | Serum (red or gold) gel barrier tube; red |
Hepatitis B core antibody | Serum (red or gold) gel barrier tube; red |
Hepatitis B surface antibody | Serum (red or gold) gel barrier tube; red |
Hepatitis B surface antigen | Serum (red or gold) gel barrier tube; red |
Mononucleosis screen (Mono test) | Serum (red or gold) gel barrier tube; red |
Rapid plasmin reagin (RPR) | Serum (red or gold) gel barrier tube; red |
Rheumatoid factor (RF) | Serum (red or gold) gel barrier tube; red |
Rubella titer | Serum (red or gold) gel barrier tube; red |
Venereal Disease ResearchLaboratory (VDRL) | Serum (red or gold) gel barrier tube; red |
Ionized calcium (iCA2+) | Serum (red or gold) gel barrier tube; red; arterial blood gas syringe |
Copper | Serum royal blue |
Fibrin degradation product (FDP) | Special light blue tube with thrombin |