OASIS Resources & CMS Guidance
Official CMS OASIS-E2 Documents and Resources
Access current OASIS-E2 resources and CMS guidance for accurate home health data collection. This resource library includes the final OASIS-E2 Guidance Manual, OASIS data sets and instruments, CMS OASIS Q&As, quarterly guidance updates, quality-reporting materials, and practical reference tools for home health clinicians, educators, reviewers, and agency leaders.
OASIS - Instrument & Guidance Manual
CMS OASIS Q&As
OASIS/HHQRP Resources- 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:
Help Desks
Videos
Need a Convenient OASIS Reference?
The 2026 INSTANT OASIS Answers Book organizes current CMS guidance by OASIS item in an easy-to-use reference format. It brings together guidance from the OASIS-E2 Manual, CMS OASIS Q&As, and available quarterly updates to help clinicians, educators, and reviewers find relevant guidance more efficiently.