Relationships between MACs and Functional Contractors What is a MAC and what do they do? A Medicare Administrative Contractor (MAC) is a private health care insurer that has been awarded a geographic jurisdiction to process Medicare Part A and Part B (A/B) medical claims or Durable Medical Equipment (DME) claims for Medicare Fee-For-Service (FFS) beneficiaries.
Legal Definition of great bodily injury. : physical injury suffered by the victim of a violent crime that causes a substantial risk of death, extended loss or impairment of a body part or function, or permanent disfigurement : physical injury that is more serious than that ordinarily suffered in a battery.
For the legal sense of the term, see Legal injury. Injury is damage to the body. This may be caused by accidents, falls, hits, weapons, and other causes. Major trauma is injury that has the potential to cause prolonged disability or death. In 2013, 4.8 million people died from injuries, up from 4.3 million in 1990.