normal reference range for troponin i
Reference Range(s). â¤0.05 ng/mL. In accord with published recommendations, serial testing of Troponin I at intervals of 2 to 4 hours for up to 12 to 24 hours is suggested in order to corroborate a single Troponin I result.An elevated Troponin alone is not sufficient to make the diagnosis of MI.0.05 ng/mL. In accord with published recommendations, serial testing of Troponin I at intervals of 2 to 4 hours for up to 12 to 24 hours is suggested in order to corroborate a single Troponin I result. An elevated Troponin alone is not sufficient to make the diagnosis of MI.