ICOP causally related to oral mucosal pain due to oral mucosal inflammation oral mucosal inflammation due to injury oral mucosal pain due to injury 2025-06-11T17:54:47Z PMID:32103673 ICOP number: 1.2.1.1.1 Oral mucosal pain due to oral mucose inflammation resulting from tauma to the oral mucosa tissue with pain that is localized to the traumatized tissue and developed within minutes to days after the trauma. Ava E. Cunningham