PCT Phlebotomy: Tubes and Departments

Blood draw order

Yellow
Lt blue
Red or speckled
Green
Lavender and pink
Gray

Department for Yellow tubes

Microbiology

Department for Lt Blue tubes

Hematology

Department for Red or speckled tubes

Chemistry

Department for Green tubes

Chemistry

Department for Lavender tubes

Hematology

Department for Tan tubes

Chemistry

Department for Dark Blue tubes

Chemistry

Department for Black tubes

Hematology

Department for Gray tubes

Chemistry

For Blood cultures

Yellow

For Coagulation studies

Light blue

Has Sodium Citrate

Light blue

Serum tube

Red

Heparin tube

Green

Has EDTA

Lavender

For a CBC

Lavender

For blood bank collections

Pink

Glycolitic inhibition tube

Gray

Has SPS

Yellow

Only completely sterile tube

Yellow

Fill aerobic bottle first with ___ needle.

Butterfly

Fill anaerobic bottle first with ___ needle.

Straight

Tube must be filled exactly

Light blue

When using butterfly w/lt blue tube

First use red evaluator tube to remove air

Use this tube for a PT test

Lt Blue

Use this tube for APTT test

Lt Blue

PT tests for ___ therapy mgmt

Coumadin

APTT tests for ___ therapy mgmt

Heparin

3 layers of a plasma specimen...

Plasma
White Buffy Coat
Erythrocytes

White Buffy Coat includes...

Leukocytes and Lymphocytes

SST stands for...

Serum Separator Tube

Tube to test clotting time

Red

Tube used for medication checks

Red

Tube used to test for Organ Health

Red

Invert this tube STAT

Red

Use this tube to test for STAT electrolytes

Green

Tube for BUN

Green

Heparin inhibits...

Thrombin

Tube used to check Potassium

Green

3 things added to Heparin tube...

Sodium
Ammonium ion
Lithium

Which combination is used to test electrolytes?

Lithium Heparin

Tube used for all Hematology procedures

Lavender

Molecular drug testing

Lavender

Interferes with Factor X

EDTA

Tube to be inverted very gently

Lavender

Binds Calcium

EDTA

Maintains cellular integrity

EDTA

Tube used for Lead testing

Tan

Additive in Tan tube

EDTA

Additive in Dark blue tube

Sodium Heparin, EDTA or nothing

Used to test for trace elements

Dark Blue

Used for nutrient analysis

Dark Blue

Used for toxicology

Dark Blue

Additive in Gray tube

Sodium Fluoride

May also be in Gray tube...

EDTA or potassium oxolate

Used for glucose testing

Gray

Used for testing blood alcohol

Gray

Additive in Black tube

Sodium Citrate

Tube to test ESR

Black

ESR is...

Erythrocyte Sedimentation Rate

How does Black tube differ from Lt Blue

4:1 radio of blood-liquid as opposed to 9:1

Order of tubes for CVC draw...

5mL in Red to discard
Blood cultures
Anticoagulated
Clotted

Tube used for WBC w/differential

Lavender

C&S (Culture & Sensitivity) test goes to which lab?

Microbiology

Hemoglobin content is assessed by analyzing ___ and by using a ___ tube.

Erythrcytes in Lt Blue tube

Which tubes are never centrifuged?

Lt Blue and Lavender

Which tube does not contain an anticoagulant?

Red

Which additives prevent coagulation of blood by removing calcium through formation of insoluble calcium salts?

EDTA, potassium oxalate and sodium citrate

Tube used for hemostasis tests

Lt Blue

Tube used for cardiac enzymes

Serum tube