There some truth in these posts, youll be fine welding with it, but yes it does displace air. Argon is a heavier than air gas, which means when it gets into your lungs, it sits at the bottom of your lungs and isnt exhaled. The more argon you breath in, the more your lungs fill with it, until there isnt any room left in your lungs for the air that they need.
A Helpful RAC Program Overview. Recovery audit contractors are responsible for identifying improper or erroneous Medicare payments under fee-for-service plans. The program is currently one of the best resources to ensure that waste and abuse of Medicare funds is kept to a minimum.
Recovery Audit Contractor (RAC) Toolkit Â© 2009 AHIMA Page 7 of 65. incorrect application of coding rules and must be supported by Medicare policy, approved. article, or coding guidance. A complex review, on the other hand, occurs when a RAC makes a claim determination utilizing.