Inflammatory process of the gingival tissues and/or periodontal membrane of the teeth, resulting in an abnormally deep gingival sulcus, possibly producing periodontal pockets and loss of supporting alveolar bone.
Usually a 12 months period of time for which a contract is written and during which a group’s deductibles, maximums and other provisions apply. This may or may not be the same as a calendar year. Also known as the benefit year.