Cms Inpatient Only Cpt Code List 2024. In the final rule for the outpatient prospective payment system (opps) for 2021, cms announced plans to phase out the inpatient only list (ipo) by 2024. Share sensitive information only on official, secure websites.

Medicare maintains what it calls the inpatient only list, which is a list of services that cms restricts payment for to the hospital inpatient setting. Several years ago, the centers for medicare and medicaid (cms) announced the decision to end the inpatient only list (ipo), but as we all know, that decision did not last long.