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Epic Code LAB1231806 Proteinase 3 (PR3) Antibody, IgG

Test Name Alias

PR3 Antibody | Antineutrophil Cytoplasmic Antibodies | Wegener€™s Granulomatosis |LAB10163 |11550 |Proteinase 3 Antibody (PR3) | SHO193 | 1230101064

Interface Order Alias

1231806

Collection Instructions

Specimen Collection: Blood

Container(s): Gold Top (Serum Separator-SST Gel)

Preferred Volume to Collect: 5.0 mL

Minimum Volume to Collect: 2.0 mL

Neonate Volume to Collect: 2.0 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.

 

Processing Instructions (Laboratory, Outpatient or Off-site collection)

  • 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

Test performed Monday - Friday with usual TAT 1 to 3 days

Reference Range

Negative (<1.0 AI)

Performing Department

Immunochemistry

Performing Department Laboratory Location

Corewell Health Reference Laboratory, Grand Rapids, MI

Methodology

Multiplex Flow Assay

CPT

83516

CDM Code

3018351624

Epic Test ID

1230101064

LOINC

PR3 Ab: 46267-1

Mayo Access Code

SHO193

Reviewed Date

3/4/2025

Updated Date

12/26/2024 - Test name, aliases, order code

12/31/2024 - Reference Range

Orderable Regions

Southwest; West