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Mayo Clinic Laboratories

Epic Code LAB1231799 Smith and Smith/RNP Antibodies, IgG

Interface Order Alias

1231799

Specimen Type

Blood

Collection Instructions

Specimen Collection: Blood

  • Container(s): Gold Top (Serum Separator-SST Gel)
    • Preferred Volume to Collect: 5.0 mL
    • Minimum Volume to Collect: 1.0 mL
    • Neonate Volume to Collect: 1.0 mL
  • Capillary collect ok: Yes
  • Microtainer acceptable: Yes
  • Collection Instructions:
    • Gently invert gold tube(s) 8 - 10 times to mix clot activator with blood.
    • Specimen should be processed within 2 hours – See Processing Instructions.

 

Processed Specimen: Serum

  • Centrifuge/Spin: Yes
  • Aliquot: No
  • Processing Instructions:
    • Allow blood to clot for 30 minutes in a vertical position and centrifuge within 2 hours.
  • Transport Temperature: Refrigerate

Rejection Criteria

Specimen not centrifuged within 2 hours

Specimen Stability

Ambient: 12 hours

Refrigerate: 7 days

Frozen: aliquot serum for longer storage

Laboratory Retention: 7 days

Test Frequency

Available Monday through Friday, usual TAT 1-3 days.

Reference Range

Smith Antibody IgG Negative

Smith/RNP Antibody, IgG: Negative

Performing Department

Immunochemistry

Performing Department Laboratory Location

Corewell Health Reference Laboratory West, Grand Rapids, MI

Methodology

Multiplex Flow Immunoassay

CPT

86235

CDM Code

3028623505

Epic Test ID

1230102986

LOINC

Result name: ####-#

Reviewed Date

3/4/2025