ICOP temporomandibular joint pain attributed to disc displacement temporomandibular joint pain attributed to disc displacement with reduction 2025-07-01T18:01:04Z ICOP number: 3.2.2.1 Secondary temporomandibular joint pain due to TMJ disc displacement with reduction that any TMJ noise on jaw movement or function have been reported and clicking, popping, or snapping noises detected with palpation on the jaw opening and closing. PMID:32103673 Ava E. Cunningham