Antigenic Skin Flare Longest Diameter Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the longest diameter for the area of redness that forms around the site of an antigenic challenge to the skin.

**Synonyms:** - FLRLDIAM - FLRLDIAM - FLRLDIAM - Flare Longest Diameter - Flare Longest Diameter - Flare Longest Diameter - Flare Longest Diameter - Flare Longest Diameter Measurement