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Test Code HSTNI Troponin I, High Sensitivity

Important Note

**Effective June 3rd, 2025, Willis Knighton switched in-house testing from Troponin I to Troponin I,High Sensitivity.  Please see attached letter for more information.

Infectious

Additional Codes

MEDITECH MNEMONIC:

TROPONINI

Specimen Requirements

Preferred Specimen:

1mL Lithium Heparin Plasma

 

Acceptable Specimen:

1mL Serum from a gel or non-gel tube

 

Minimum Volume:

0.5mL plasma or serum (volume does not include repeat or reflexed testing)

Transport Temperature/Stability

Transport Container:

Transport Tube

 

Preferred Transport Temperature:

Frozen

 

Specimen Stability (after centrifugation):

Ambient:  <8 hours

Refrigerated:  <2 days

Frozen:  >2 days

 

Setup Schedule:

SUN-SAT

Performing Laboratory

Willis Knighton Medical Center

Willis Knighton Bossier

Willis Knighton Pierremont

Willis Knighton South