The Program covers the following medically necessary services: Audiology services, as follows: For participants who are at risk for or have a hearing impairment, audiology assessments using procedures appropriate for the participant’s developmental age and abilities; and Hearing aid evaluations and routine follow-up for participants with an identified hearing impairment, who currently use or are being considered for hearing aids; and Hearing amplification services, as follows: Unilateral or bilateral hearing aids which are medically necessary and are: Not used or rebuilt, and which meet the current standards set forth in 21 CFR §§801.420 and 801.421, which are incorporated by reference; Recommended and fitted by an audiologist in conjunction with written medical clearance from a physician who has performed a medical examination within the past 6 months; Sold on a 30-day trial basis; and Fully covered by a manufacturer’s warranty for a minimum of 2 years, at no cost to the Program; Hearing aid accessories and services, as listed below: Ear molds; Batteries; Routine follow-ups and adjustments; Repairs after all warranties have expired; Replacement of unilateral or bilateral hearing aids every 5 years when determined to be medically necessary; and Other hearing aid accessories determined to be medically necessary; Cochlear implants and related services, as listed below: Unilateral or bilateral implantation of cochlear implant or implants which are medically necessary including the cost of the device; Post-operative evaluation and programming of the cochlear implant or implants; Aural rehabilitation services; and Repair or replacement of cochlear implant device components subject to the limitations in Regulation .05 of this chapter; and Auditory osseointegrated device or devices and related services, as listed below: Unilateral or bilateral implantation of auditory osseointegrated devices which are medically necessary including the cost of the device; Non-implantable or softband device or devices which are medically necessary; Evaluation and programming of the auditory osseointegrated device or devices; and Repair or replacement, or both, of auditory osseointegrated device components subject to the limitations in Regulation .05 of this chapter.