TRISTAR SOUTHERN HILLS MEDICAL CENTER

TN · Facility ID 440197 · FY2026

Total HAC Score

-0.5608

Percentile

17.1th

Displayed status

No reduction

From CMS Payment Reduction column (file).

Score vs threshold (0.3792) — simulated position

Score distributionThreshold 0.3792Hospital -0.5608

Live result

Equal-weight mean of edited reported Z · threshold 0.3792(strict >) · simulated/illustrative

Simulated Total HAC

-0.5608

Δ from file score

0.0000

File -0.5608

Not penalized (simulated)

Drag reported SIRs (PSI-90: Composite Value). Z updates live via the empirical map, clamped to each measure's floor/cap.

PSI-90Patient Safety and Adverse Events Composite (PSI-90)
Composite Value 0.931Z file -0.399 → sim -0.399
0.273.32
CLABSICentral Line-Associated Bloodstream Infection (CLABSI)
SIR 0.264Z file -0.794 → sim -0.794
0.007.96
CAUTICatheter-Associated Urinary Tract Infection (CAUTI)
SIR 0.000Z file -1.319 → sim -1.319
0.005.52
No score impact — already at the measure floor.
SSISurgical Site Infection (SSI)
SIR 0.382Z file -0.802 → sim -0.802
0.004.79
CDIClostridioides difficile Infection (CDI)
SIR 0.085Z file -1.133 → sim -1.133
0.003.32
MRSAMethicillin-resistant Staphylococcus aureus Bacteremia (MRSA)
SIR 1.215Z file 1.082 → sim 1.082
0.004.41

Smallest change to clear (or cushion before crossing) the 0.3792 threshold — holding other measures fixed. Simulated/illustrative.

Insufficient data to score — solver unavailable.