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Laboratory Test Directory

Ferritin

Components

Name Method Department Units
Ferritin Chemiluminescence
Core Lab, Endocrinology ng/mL

Specimen Requirements

Whole blood

Container Type Container Size Specimen Volume
Preferred

Red tube, (no anticoagulant), No Gel

3 mL 3 mL
Alternate

Red Tube (no anticoagulant) with Gel

3 mL 3 mL
Alternate

Gold tube, (SST) with Gel

3.5 mL 3 mL
Alternate

Green tube (Lithium heparin), No Gel

3 mL 3 mL
Alternate

Green tube (Lithium heparin), with Gel

3 mL 3 mL
Alternate

Green tube (Sodium heparin), No Gel

3 mL 3 mL
Alternate

Purple tube (EDTA)

3 mL 3 mL
Stability

Room temperature - 4 hour(s)
Refrigerated - 24 hour(s)

Specimen Preparation

  • Mix EDTA or heparin tube by gentle inversion immediately after collection.
  • Transport to laboratory as soon as possible

Serum Spun, Plasma Spun

Container Type Container Size Specimen Volume
Preferred

Red tube, (no anticoagulant), No Gel

3 mL 2 mL
Alternate

Red Tube (no anticoagulant) with Gel

3 mL 2 mL
Alternate

Gold tube, (SST) with Gel

3.5 mL 2 mL
Alternate

Green tube (Lithium heparin), No Gel

3 mL 2 mL
Alternate

Green tube (Lithium heparin), with Gel

3 mL 2 mL
Alternate

Green tube (Sodium heparin), No Gel

3 mL 2 mL
Alternate

Purple tube (EDTA)

3 mL 2 mL
Stability

Room temperature - 4 hour(s)
Refrigerated - 7 day(s)
Frozen - 2 week(s)

Specimen Preparation

  • Mix EDTA or heparin tube by gentle inversion immediately after collection.
  • Transport to laboratory as soon as possible
  • Centrifuge, remove plasma/serum and refrigerate

Reasons for Rejection

  • Wrong collection tube
  • Wrong type of specimen
  • Gross icterus
  • Gross lipemia

CPT Code

  • 82728