MYOSITIS PANEL
Performing Laboratory
St. Louis Children's Hospital Sendout to Oklahoma Medical Research Foundation (OMRF)
Specimen Requirements
Specimen Type: Blood
Patient Preparation: None
Container/Tube
Preferred: Plain, Red-top Vacutainer®
Acceptable: 2 Gold/Red SST Vacutainer®
Collection Volume:
6.0 mL (minimum 4.0 mL)
Special Instructions:
Send a completed "OMRF requisition" with specimen.
Sample Rejection
Mislabeled or unlabeled specimens.
Logistics
Test Availability: Daily
Cut-off time: None
Days set up by performing lab: Varies
Turnaround Time: 6-8 weeks
Reference Values
Reference Interval: Interpretive report provided
Critical Value: None established
Methodology
Lab-developed test (LDT) development and performance characteristics were determined by the OMRF Myositis Testing Laboratory to perform clinical high-complexity testing. Lab-developed tests have not been cleared or approved by the FDA. Lab-developed tests are accredited by the College of American Pathologists (CAP).
Limitations
NA
Additional Information
FOR SLCH CORE LABORATORY USE ONLY
Lab Processing Instructions: Centrifuge specimen to separate. Aliquot specimen into a 5-mL screw-cap, plastic vial for transport.
Processed Volume: 3.0 mL (minimum 2.0 mL) serum
Transport Temperature: Ambient
Analyte Stability:
Ambient: NA
Refrigerated: NA
Frozen: NA
Note:
1. Send a completed "OMRF requisition" with specimen
2. Ship specimens MON-THURS ONLY. Do NOT ship for Saturday delivery. Specimens may be stored refrigerated until able to ship.
3. See "Oklahoma Medical Research Foundation" website if additional information is needed and for OMRF contact information.
Test Classification and CPT Code
83516x12
LOINC
NA
Last Reviewed
08/2025