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ORDER OF BLOOD COLLECTING TUBES
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1. BLOOD CULTURES
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ADDITIVE: Contains 40ml of liquid broth, green cap for aerobic cultures only. USES: Chemistries, Immunology, Serology, Blood Bank(glass tube only). ACTION: Blood clots in tube and centrifuge separates. REQUIREMENTS: Invert plastic tube 5-6 times, Invert glass tube 0. ***Draw these FIRST to prevent contamination |
Light Blue Tube1. Additive2. Department3. Common tests4. Inversion count |
1. ADDITIVE: Sodium (Na) citrate2. DEPARTMENT: Coagulation3. COMMON TESTS: PT, PTT, Pro thrombin time, platelet count4. INVERSION COUNT 3-4 -- if winged blood collection set is used and the coagulation specimen is drawn first a discard tube is recommended to ensure proper ratio
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Red Tube1. Additive2. Department3. Common tests4. Inversion count |
1. ADDITIVE: None or Clot activator2. DEPARTMENT: Chemistry, serology, Immunology3. COMMON TESTS: Serum or Organ/ disease panel4. INVERSION COUNT: (5)
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Red/light gray Clear Tube1. Additive2. Department3. Common tests4. Inversion count |
1. ADDITIVE: None2. DEPARTMENT: Discard tube only This tube is used as a discard tube. Utilized when drawing a CITRATE tube and using a butterfly needle, to discard air and thrombin
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Red/Black (tiger top) TubeGold (YELLOW)Red/Gold1. Additive2. Department3. Common tests4. Inversion count |
1. Clot activator and gel separator2. Chemistry3.4. (5)
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Mint Green TubeGreen/Gray Tube1. Additive2. Department3. Common tests4. Inversion count |
1. Lithium heparin and gel for plasma separator2. Chemistry3. Plasma collection4. (8)
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Green Tube1. Additive2. Department3. Common tests4. Inversion count |
1. Lithium heparin, Sodium heparin, Ammonium heparin2. Chemistry3. Stat tests4. (8-10)
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Lavender (purple) Tube1. Additive2. Department3. Common tests4. Inversion count |
1. EDTA2. Hematology3. CBC, ESR, Hgb/ Hct4. (8-10)
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Pink Tube1. Additive2. Department3. Common tests4. Inversion count |
1. EDTA2. Blood Bank3. Type and cross match4. (0)
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Gray Tube1. Additive2. Department3. Common tests4. Inversion count |
1. Sodium flouride & Potassium oxalate; Sodium flouride & EDTA; Sodium flouride2. Chemistry3.Glucose, Renal, diabetic screen, Alcohol level4. (8-10)
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Royal Blue Tube1. Additive2. Department3. Common tests4. Inversion count |
1. None; EDTA; Sodium heparin2. Chemistry3. For trace elements, toxicology and nutritional-chemistry determinations.4. (8)
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Yellow Tube1. Additive2. Department3. Common tests4. Inversion count |
1,2. Sodium polyanethol sulfonate (SPS) for microbiology. Acid citrate dextrose (ACD)2. Blood bank / Immunohematology3. Blood cultures4. (8)
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ECHO
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The most common anticoagulants.E (EDTA) C (citrate) H (heparin) O (oxalate
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pHEDTA |
Lavender tubes go to hematology and contain EDTA P(purple) h(hematology) EDTA
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