Colors
Additives
Departments
Misc
Hardcore
100

What color tube is used for CBC's?

Lavender

100

What additive is in a green top tube?

Lithium or sodium heparin

100

What department runs electrolyte and lipid testing?

Chemistry

100

How long can you leave on a tourniquet?

1 minute

100

What color tube is a lead analysis drawn in?

Tan

200

What color tube is used for coagulation tests?

Light blue

200

What additive is in a light blue top tube?

Sodium citrate

200

What department does PT and APTT testing?

Coagulation


200

You need to draw a CBC, liver panel, PT, and HIV test. Which would you draw first?

PT (blue top)

200

What are the red spots appearing on the skin that are caused by a tourniquet that is too tight?

Petechiae

300

What color tube contains lithium heparin?

Green

300

What additive is in a lavender top tube?

EDTA

300

What department does CBC tests?

Hematology

300

What vein is the first choice for phlebotomy?

Median cubital

300

What is a swollen, red area under the skin where blood collects?

Hematoma

400

What color tube is used for blood bank?

Pink or lavender

400

What additive is in a gray top tube?

Sodium fluoride or potassium oxalate

400

What department does HIV and hepatitis testing?

Serology

400

What tests are drawn in royal blue top tubes?

Toxicology or trace metals

400

This is an increase in the ratio of formed elements in the plasma, usually caused by leaving the tourniquet on too long.

Hemoconcentration

500

What color tube is used for glucose testing?

Gray

500

What additive is in a red top tube?

Clot activator 

500

Which department processes blood cultures?

Microbiology

500

Which tube needs to be 90% full to use for testing?

Light blue

500

What is the term for feeling or probing a vein?

Palpation