OASIS & Assessment

    OASIS-E2

    OASIS-E2 is the current version of the Outcome and Assessment Information Set, effective for home health assessments completed on or after April 1, 2026. It replaced OASIS-E1 with a short list of item changes: M0069 (Gender) was replaced by A0810 (Sex), the A1250 transportation item was replaced by A1255, and the COVID-19 vaccination item O0350 was removed.

    Definition

    OASIS-E2 is the current version of the Outcome and Assessment Information Set, effective for home health assessments completed on or after April 1, 2026. It replaced OASIS-E1 with a short list of item changes: M0069 (Gender) was replaced by A0810 (Sex), the A1250 transportation item was replaced by A1255, and the COVID-19 vaccination item O0350 was removed.

    Why it matters

    OASIS-E2 is part of the OASIS & Assessment vocabulary used across home health operations, documentation, and revenue cycle. Understanding it helps clinicians, QA leads, and administrators stay aligned on care quality and compliance.

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    What Should I Document? 100 OASIS Situations Home Health Nurses Face Every Day

    100 real OASIS scenarios, worked end to end — clinical situation, common mistake, better approach, and key takeaway. Built around OASIS-E2 (effective April 1, 2026) to turn what you assess into accurate, defensible documentation.

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