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HLA-B27 Antigen, Flow Cytometry

HLA-B27 Antigen, Flow Cytometry

Alternate Test Name

HLA B27 Screen; HLA B27 Screen by Flow Cytometry

Epic Mnemonic
Sunquest Mnemonic

LAB869
HB27

Category

Sendouts

Methodology

Flow Cytometry

Test Performance Schedule

Monday – Friday, test performed 3 times per week

Result Availability

1 – 3 days

Specimen Required

Container

Lavender top (EDTA) or Green top (Sodium Heparin) tube

Volume

Pref. Vol.: 3.0 mL whole blood
Min. Vol.: 0.5 mL whole blood

Collection Instructions

Routine venipuncture
Immediately after collection, gently invert tube 8 times

Transportation Instructions

Room temperature

Stability

Room temperature: 48 hours
Refrigerated: Unacceptable
Frozen: Unacceptable

Causes for Rejection

• Hemolyzed, frozen, or refrigerated specimens
• Specimens received in testing lab greater than 48 hours after collection

Remarks

• Only collect Monday – Thursday (no collection Friday, Saturday, Sunday)
• Specimen must remain at room temperature at all times and testing must be performed within 48 hours of collection

CPT Codes

86812

Effective/Revised

8/27/2019

 

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