QTc Correction Method Unspecified, Single Beat

**Semantic type:** Quantitative Concept

**Definition:** A QT interval that is corrected for heart rate by unspecified correction method, or by non-standard correction methods, based on a QT interval measured on a single beat utilizing one or more ECG leads.

**Synonyms:** - QTCUNSSB - QTc Corr Method Unspecified, Single Beat - QTc Corr Method Unspecified, Single Beat