To generate any claim for Medicaid reimbursement the service provided must have been medically necessary and identified in the student’s IEP as a medically necessary service, that is:
"...reasonably calculated to prevent, diagnose, correct, cure, alleviate or prevent the worsening of conditions that endanger life, or cause suffering or pain, or result in illness or infirmity, or threaten to cause or aggravate a handicap, or cause deformity or malfunction, and there is no other equally effective more conservative or substantially less costly course of treatment available or suitable for the eligible client requesting the service."