We don't have synonyms for patch tests yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are patch test.
(n) :
A diagnostic method used to determine which specific substances cause allergic inflammation of a patient's skin, by affixing small patches to the skin that contain those substances.
(n) :
A diagnostic method used to determine which specific substances cause allergic inflammation of a patient's skin, by affixing small patches to the skin that contain those substances.