October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

OASIS · CMS Q&As

CMS OASIS Q&A Lookup

Every question CMS has answered about OASIS (517 in the February 2026 release and the April 2026 and July 2026 quarterlies), keyed to the item it is about and quoted whole.

CMS OASIS Q&As · February 2026 release · quarterlies through July 2026

Every item CMS has answered a question about

One page per item, every question CMS has answered about it.

Source: CMS OASIS Q&As: Category 1 - Applicability, CMS OASIS Q&As: Category 2 - Comprehensive Assessment, CMS OASIS Q&As: Category 3 - Follow-Up Assessments, CMS OASIS Q&As: Category 4 - OASIS Data Set: Forms and Items, April 2026 CMS Quarterly OASIS Q&As, July 2026 CMS Quarterly OASIS Q&As, text extracted from the PDFs with pdftotext, retrieved 2026-10-09. Works of the US Government are in the public domain.

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