PSI 9 Best Practices - University of Arizona

Sep 15, 2000 · PSI 9 (Postoperative Hemorrhage or Hematoma) is sometimes miscoded when a hemorrhage or hematoma occurs during the operation rather than after the operation. Another example of lack of coding specificity is a bias against coding chronic conditions or comorbidities for patients who die (Iezzoni, et al., 1992). ................
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