MRF was updated within the past 12 months
What it checks
The price file was updated within the past 12 months.
Checked by Care Carta. Care Carta's own check, for a requirement CMS's validator does not test.
How hospitals did
Results as of Oct 5, 2026. The most common reasons are on the Update frequency page.
How Care Carta decides
Passes when last_updated_on (YYYY-MM-DD or M/D/YYYY) is within 12 months before the observation date; fails when older. Indeterminate when the date is missing (FILE_VALUE_MISSING), unreadable (FILE_VALUE_INVALID), or in the future (NEEDS_HUMAN_REVIEW). Judged from the header, so a file with malformed rows is still judged.
Scope: CMS validates the date's syntax; CareCarta compares the date with the audit's observation date.
Depends on: CareCarta read the MRF's header fields
Version
hpt.mrf.updated_within_year@1hpt.mrf.freshness.annualToday's results all use this ruleset. A check never changes without a new ruleset. Full catalog (JSON)
