Deaf-blind
“Deaf-blind”, which may be referred to as dual sensory impaired, means a disability that:
(1) is a concomitant hearing and vision loss or reduction in functional hearing and vision capacity;
(2) causes significant communication and adaptive behavior deficits;
(3) adversely affects the student's educational performance; and
(4) cannot be accommodated for by use of a program or service designed solely for students who are:
(A) deaf or hard of hearing; or
(B) blind or have low vision.
