What is ‘Annual Limit’? 26 February 2025 02:00 Updated Annual Limit is the maximum amount which AIA will pay in a year for your certificate of insurance for Med Insure. Related articles What is ‘Deductible per Any One Disability’ and how does it work? What is ‘Confinement’? Is there any limit of my admission days and hospital room and board under Med Insure? What is Med Insure? What am I covered for under Med Insure?