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Cryoglobulin

Cryoglobulin

Epic Mnemonic
Sunquest Mnemonic

LAB713
CRYOB

Category

Sendouts

Methodology

Positive cryoglobulin are identified using agarose gel immunofixation

Test Performance Schedule

Daily

Result Availability

4 - 7 days

Specimen Required

Container

Four (4) Red top (serum) tubes, 37° C pre-warmed

Volume

Pref. Vol.: 24.0 mL
Min. Vol.: 8.0 mL

Collection Instructions

• Deliver to lab immediately after collection
• During transportation keep the tubes wrapped in an activated Instant Hot Pack-Medium to maintain at or near body temperature before and during the clotting process
• Recommend that outpatient specimens be drawn at a Hospital Laboratory

Transportation Instructions

• Upon receipt in the lab, transfer the tubes to a 37º C water bath Donotcompletely immerse the tubes under water, but the water level must surround the blood level in the tube
• After tubes clot (approx. 45 mins) centrifuge for 5 minutes, combine serum into one tube and centrifuge again
• Transfer serum to plastic transport tube and refrigerate
• The specimen must be free of all red cells

Stability

Deliver to laboratory immediately. Refrigerate after processing

Causes for Rejection

• Collected in gel barrier tube
• Specimen refrigerated

Remarks

• Read all collection and processing instructions
• Patient must be fasting
• Recommend patients be drawn at a Hospital Laboratory

CPT Codes

82595
Additional charges for pathologist interpretations may apply

Effective/Revised

9/20/2022
 

 

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