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Test Code FER Ferritin

Important Note

The results of this test can be falsely decreased due to the consumption of biotin. Please instruct patients to discontinue the use of vitamins or supplements that contain biotin 12 hours before blood collection

Specimen Information

Obtain specimen using standard phlebotomy techniques.

If taking a suppliment containing Biotin, patients should be instructed to discontinue its use 12 hours before blood collection.

 

Container Specimen Temperature Collect Vol Submit Vol Min Vol Stabilty
SST Serum Refrigerate 4 mL 1 mL 0.6 mL 5 Days
Lithium Heparin Plasma Refrigerate 4 mL 1 mL 0.6 mL 5 Days

Reject Due To:

- Moderate or Marked Hemolysis

- Specimen unlabeled or mislabeled

 

NOTE: Although acceptable for testing, heparinized plasma samples can show up to a 15% negative bias when compared to serum samples.

 

Instrumentation / Method

Ortho Vitros XT 7600 / Immunometric

Test Schedule / Analytical Time / Test Priority

Daily / Same Day / Not Available STAT

Reference Range

Males: 

6 months - 12 years: 10 - 140 ng/mL

>12 years: 22 - 322 ng/mL

Females:

6 months - 12 years: 10 - 140 ng/mL

>12 years: 10 - 291 ng/mL

CPT / LOINC / Order Code

Meditech Medent LOINC CPT
FERS FERS 2276-4 82728

 

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