Test Code LAB5997 Troponin I hs (Pediatric Neuromuscular Only)
Performing Laboratory
Barnes-Jewish Hospital Laboratory at IOH
Specimen Requirements
See "High Sensitivity Troponin I, plasma" in BJS Electronic Test Catalog for all information
Patient Preparation: None
Collection Container/Tube:
Preferred: Purple-top (EDTA) tube
Specimen Collection Volume: minimum 1.0 mL in a 4.0 mL Purple-top (EDTA) tube
Special Instructions: None
Sample Rejection
Mislabled or unlabeled specimens
Logistics
Test Availability: Monday-Sunday
Cut-off time: None, performed as received
Turnaround Time: Same Day
Additional Information
FOR SLCH CORE LABORATORY USE ONLY
Lab Processing Instructions: Do not process if collected in 4 mL EDTA tube. Send straight to BJS.
IF specimen collected in a 2.0 mL lavender-top (EDTA) tube, centrifuge to separate and aliquot sample into a round-bottom tube for transport
Processed Volume: minimum 1.0 mL EDTA whole blood (0.5 mL plasma if processed)
Specimen transport temperature: Ambient
NOTE: This test should only be ordered on Neuromuscular patients
Last Reviewed
07/2025