OASIS User Manuals | CMS

OASIS, OASIS-C, OASIS Information. May 14, 2019. A revised version of the memorandum containing details about the changes to OASIS effective January 1, 2020 is available in the Downloads section below. The memorandum was updated from the previous version that was posted to include detail addressing the transition to the Patient-Driven Groupings Model.

https://www.cms.gov/Medicare/Quality-Initiatives-Patient-Assessment-Instruments/HomeHealthQualityInits/HHQIOASISUserManual