HAC Penalty Risk Auditor
FY2026 · structural fragility of Total HAC Scores
Hospital audit
INDIANA UNIVERSITY HEALTH ARNETT HOSPITAL
IN · Facility ID 150173 · FY2026
Total HAC Score
-0.3983
Percentile
26.3th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792)
Hospital score -0.3983. Penalty threshold 0.3792. Distribution of 2929 scored hospitals.
Data completeness
Reported on 6 of 6. Missing measures show N/A with the CMS footnote; footnote 18 values are imputed worst-case, not measured performance.
- PSI-90z -1.181
- CLABSIz 0.250
- CAUTIz -0.810
- SSIz -0.143
- CDIz -0.881
- MRSAz 0.376
Fragility
Each reported measure moves the score by 0.1667 points.
| Measure | Current Z | Score @ floor | Score @ cap | Abs swing |
|---|---|---|---|---|
| PSI-90controls fate | -1.1813 | -0.4487 | 0.2171 | 0.6657 |
| CAUTI | -0.8100 | -0.4831 | 0.1344 | 0.6175 |
| MRSA | 0.3756 | -0.7038 | -0.0901 | 0.6137 |
| CDI | -0.8814 | -0.4951 | 0.1141 | 0.6092 |
| CLABSI | 0.2498 | -0.6744 | -0.0666 | 0.6078 |
| SSI | -0.1426 | -0.6173 | -0.0126 | 0.6047 |
Swing is a mechanics illustration: replace one reported Z with that measure’s observed floor or cap while holding others fixed. Ranked by absolute swing.
Peer context
Percentile within IN (80 scored): 29.4th
Hospital score -0.3983. Penalty threshold 0.3792. Distribution of 80 scored hospitals.
Percentile among hospitals with 6 reported measures (1940 scored): 21.0th
Hospital score -0.3983. Penalty threshold 0.3792. Distribution of 1940 scored hospitals.
Plain-language verdict
As scored, the CMS file lists no payment reduction (Total HAC Score -0.3983; threshold 0.3792).
Reported on 6 of 6 measures; each reported measure moves the equal-weighted score by 0.1667 points.
Describes scoring mechanics only. Not medical or legal advice. Any “would / would not” language is an illustration against the published threshold, not a CMS prediction.