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Sierra7 Named Southern Arizona VA Healthcare System Awardee

October 1, 2016. Sierra7 awarded Sierra7 the Southern Arizona Veterans Healthcare System – Medical Coding Services contract. In performance of this contract Sierra7 provides IP, OP, Surgical Coding, Internal and External Auditing for IP, OP and Surgical writing encounters. Our certified professional coders review medical record documentation and providers’ scope of practice to assign diagnostic and procedural codes.