OASIS Resources

• draft OASIS-E2 Guidance Manual – effective 04-01-26
• OASIS-E1 Guidance Manual -effective 01-01-25
• OASIS-E1 Final All Items Set effective 01-01-25

• CMS Home Health Quality Reporting Program Home Page
• OASIS User Manual
• OASIS Data Sets

OASIS Q&As

• October 2025 CMS Quarterly OASIS Q&As
• July 2025 CMS Quarterly OASIS Q&As
• April 2025 CMS Quarterly OASIS Q&As
• January 2025 CMS Quarterly OASIS Q&As
• November 2024 All-payer Q&As

• October 2024 CMS Quarterly OASIS Q&As

CMS OASIS-E1 Q&As (November 2024) Category Subset

• Category 1 – Applicability
• Category 2 –Comprehensive
• Category 3 – Follow-up
• Category 4 – OASIS Data Set – Forms and Items

• CMS Home Health OASIS All Payer Q&As
• GG Function Decision Tree
• OASIS Assessment Reference Sheet 03.30.22
• Understanding OASIS Function M and GG Coding Fact Sheet
• MAHC-10 Fall Risk Assessment Tool
• WOCN Guidance on OASIS-D Integumentary Items: Best Practice for Clinicians

• National Pressure Injury Advisory Panel (NPIAP) Resources
• OASIS Correction Policy
• OASIS Regulations: CoP 484.55, Comprehensive Assessment of Patients- effective Jan. 1, 2022
• State Operations Appendix B: Guidance to Surveyors Interpretive Guidelines for Home Health Agencies

Patient Privacy Rights & Privacy Act Statements:

• Patient Privacy Notices

• OASIS Answers FAQs
• Link to CMS Home Health Quality Reporting Program Help Desks

M2420 Discharge Disposition -New Coding Guidance to Support TOH Measures

One Clinician Convention