Incorrectly Positioned Precordial Electrodes by ECG Finding

**Semantic type:** Qualitative Concept

**Definition:** An electrocardiographic recording in which one or more precordial electrodes are placed incorrectly with respect to the standard chest electrode positions resulting in improper representation of the affected leads. (CDISC)

**Synonyms:** - PRECORDIAL ELECTRODE(S) POSITIONED INCORRECTLY