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23123 Proteinase 3 Antibody

Proteinase 3 Antibody
Test Code: PR3
Synonyms/Keywords
Serine Protease 3, PR3 ANCA​
Useful For
Useful in the diagnosis of different variants of vasculitis and associated conditions. PR3 is the major antigen giving rise to the c-ANCA pattern.​
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No​ Serum​ Red Top Tube (RTT) or Serum Separator Tube (SST) ​ 0.5 mL​ 0.5 mL​ 0.2 mL​
Specimen Stability Information
Specimen Type Temperature Time
Serum​ Refrigerate​ 7 days​
Frozen​ > 7 days​
Rejection Criteria
Gross lipemia
Gross hemolysis​
Heat inactivated samples​
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield​ Monday through Friday  ​ 1 day​ Multiplex Flow Immunoassay/Bio-Rad BioPlex 2200​
Reference Range Information
Performing Location Reference Range
Marshfield ​ Negative <1.0​
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
83516 ​
Synonyms/Keywords
Serine Protease 3, PR3 ANCA​
Ordering Applications
Ordering Application Description
​Centricity ​Proteinase 3 Antibody
​Cerner ​Proteinase 3 Antibody
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No​ Serum​ Red Top Tube (RTT) or Serum Separator Tube (SST) ​ 0.5 mL​ 0.5 mL​ 0.2 mL​
Specimen Stability Information
Specimen Type Temperature Time
Serum​ Refrigerate​ 7 days​
Frozen​ > 7 days​
Rejection Criteria
Gross lipemia
Gross hemolysis​
Heat inactivated samples​
Useful For
Useful in the diagnosis of different variants of vasculitis and associated conditions. PR3 is the major antigen giving rise to the c-ANCA pattern.​
Reference Range Information
Performing Location Reference Range
Marshfield ​ Negative <1.0​
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield​ Monday through Friday  ​ 1 day​ Multiplex Flow Immunoassay/Bio-Rad BioPlex 2200​
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
83516 ​
For most current information refer to the Marshfield Laboratory online reference manual.