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Mayo Clinic Laboratories

Test Code LAB13009 Cobalt - Serum or Plasma

Department

SEND OUTS

Reference Lab Test Number

COBS

Collection Requirements

Patient Preparation: Patients should be encouraged to discontinue nutritional supplements, vitamins, minerals, and non-essential over-the-counter medications.

Refer To

Warde Medical Laboratory

Primary Collection Container

Trace Metal Serum (No Additive)

Alternate Collection Container

Royal Blue (K2EDTA) Trace Element

Transport

Serum ambient

Preferred Transport Temperature

Ambient

Processing

Centrifuge and separate serum from cells as soon as possible. Send 2.0mL serum in a blue capped ARUP metal-free screw capped plastic vial. Specimens in other containers will be rejected.

Stability

If the specimen is drawn and stored in the appropriate container the trace element values do not change with time.

Minimum Testing Volume

0.5 mL

Reference Range

≤ 1.0 µg/L

Methodology

Quantitative Inductively Coupled Plasma – Mass Spectrometry

Performed

Tuesday and Friday

Reported

4-9 days

CPT Codes

83018

Unacceptable Conditions

SST

Additional Information

Please contact laboratory for metal-free screw-capped plastic vials.