obsolete oral mucosal pain due to injury 2025-06-11T17:54:47Z true PMID:32103673 OBSOLETE. 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. oral mucosal pain due to injury obsolete class term imported Ava E. Cunningham