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Home Health Agency (HHA) Providers

The purpose of this page is to display technical information related to OASIS (the Outcome and Assessment Information Set) data set for use in Home Health Agencies (HHAs)

Reference & Manuals icon

Reference & Manuals

OASIS Error Messages User Guide, v2.3
Dec 16, 2024
OASIS Quarterly Q & A's
Jul 02, 2025