Hospital Acquired Conditions Overview
Hospital Acquired Conditions (HACs) are conditions that are defined by section 5001(c) of the Deficit Reduction Act of 2005 that:
- Are high cost, high volume or both,
- Result in the assignment of a case to a DRG that has a higher payment when present as a secondary diagnosis, and
- Could reasonably have been prevented through the application of evidence‑based guidelines.
These common medical errors add up to more than $4.5 billion in additional spending each year.
HAC scores are based on six quality measures that fall into two domains.
Domain 1: Agency for Healthcare Research and Quality (AHRQ) Patient Safety Indicator (PSI) measure 90 Composite
Domain 2: Centers for Disease Control and Prevention (CDC) National Healthcare Safety Network (NHSN) Healthcare-Associated Infection (HAI) measures including:
- Central Line-Associated Bloodstream Infection (CLABSI)
- Catheter-Associated Urinary Tract Infection (CAUTI)
- Surgical Site Infection (SSI) (colon and hysterectomy)
- Methicillin-resistant Staphylococcus aureus (MRSA) bacteremia
- Clostridium difficile Infection (CDI)
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