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.
AMA Wire reports: âThe Centers for Medicare & Medicaid Services (CMS) notified the AMA that Connolly, a recovery auditor for what is commonly known as the Medicare RAC program, will begin auditing how physicians report CPTÂ® code 99215, used to report evaluation and management (E/M) services.