# Trinity Health Ann Arbor Hospital (MI): no HAC cut, 2 readmission measures above expected

**Score:** 45/100

| Field | Value |
|---|---|
| Hospital | Trinity Health Ann Arbor Hospital |
| CCN | 230156 |
| State | MI |
| HAC payment cut | No |
| Total HAC score | 0.2282 |
| CLABSI / CAUTI / MRSA / C. diff SIR | 0.818 / 0.849 / 0.649 / 0.363 |
| PSI-90 | 0.8503 |
| Excess readmission measures | 2 |
| Readmission ratios | pneumonia 1.0872; hip/knee replacement 0.996; heart failure 0.9822; COPD 0.9797; bypass surgery 0.8615; heart attack 1.0173 |

## Why this score
- 2 readmission measures above expected.

Source: CMS Provider Data Catalog: HAC Reduction Program and Hospital Readmissions Reduction Program hospital files (https://www.medicare.gov/care-compare/details/hospital/230156). Last refreshed: 2026-11-04T21:49:17.143Z.
From CMS Provider Data Catalog files for the HAC Reduction and Hospital Readmissions Reduction Programs. Measures cover multi-year periods shown by CMS. A penalty reflects CMS program methodology, not a finding about any patient's care.