...doesn't matter. The definition of itinerant is the same in all (special ed) settings:
"Itinerant teachers travel to provide services to students with disabilities. Instead of functioning as traditional classroom teachers, itinerants visit children on their caseloads in a variety of settings including homes, early childhood centers, schools, community-based programs, and hospitals. They provide direct services and supports to children..."
https://link.springer.com/referenceworkentry/10.1007/978-1-4..."The itinerant program serves students whose hearing or visual impairment adversely affects his/her educational performance. Following an audiological or ocular exam, local school districts request a functional hearing or vision evaluation in which a variety of standardized tests, functional assessments, and classroom observations are completed. The itinerant teacher interviews students, parents, teachers, as well as review related school and medical records. If a student is determined eligible, the student’s needs are addressed through direct and/or consultative services."
https://eisencoop.org/itinerant-programs/(B D Finch is right, BTW)
Best