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Troponin T
Lab code: TNT
Test Synonyms:
Troponin T; TNT
Core Lab
Inpatient Req:
Core Lab (#84927)  
Outpatient Req:
Clinical Labs (#83608)  
3 ml Lavender
Result Time:
Within 2 hrs   Cost: $$
Reference Interval:
<0.03 ng/mL: Negative; 0.03-0.09 ng/mL: Suggestive of myocardial necrosis; >.09 ng/mL: Indicative of myocardial necrosis.  
Important Information:
UPDATED R/O MI protocol: Troponin T q8h x 3. Routine measurement of CK isoenzymes (CKMB+CPK) is no longer recommended. The use of CKMB should be restricted to the following exception: Post percutaneous coronary intervention.