<Table> <Tr> <Td> </Td> <Td> This article includes a list of references, related reading or external links, but its sources remain unclear because it lacks inline citations . Please help to improve this article by introducing more precise citations . (August 2016) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article includes a list of references, related reading or external links, but its sources remain unclear because it lacks inline citations . Please help to improve this article by introducing more precise citations . (August 2016) (Learn how and when to remove this template message) </Td> </Tr> <P> Evaluation and management coding (commonly known as E / M coding or E&M coding) is a medical coding process in support of medical billing . Practicing health care providers in the United States must use E / M coding to be reimbursed by Medicare, Medicaid programs, or private insurance for patient encounters . </P> <P> E / M standards and guidelines were established by Congress in 1995 and revised in 1997 . It has been adopted by private health insurance companies as the standard guidelines for determining type and severity of patient conditions . This allows medical service providers to document and bill for reimbursement for services provided . </P>

What does e/m stand for in medical terms