Q: In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.
Huntington's Disease Parity Act of 2008 - Directs the Commissioner of Social Security to revise the medical criteria for evaluating disability caused by adult-onset and juvenile Huntington's Disease.

Amends title II (Old Age, Survivors and Disability Insurance) (OASDI) of the Social Security Act to eliminate the 24-month waiting period for Medicare eligibility for individuals disabled by Huntington's Disease.
A:
To require the Commissioner of Social Security to revise the medical criteria for evaluating disability in a person diagnosed with Huntington's Disease and to waive the 24-month waiting period for Medicare eligibility for individuals disabled by Huntington's Disease.