The three-day rule defines certain preadmission outpatient services as inpatient operating costs that are covered and paid under the IPPS. Kimberly Anderwood Hoy, JD, CPC, and Valerie A. Rinkle, MPA, unravel the complex conditions associated with the rule.
Distinguishing between clinical and coding significance is often confusing. Joel Moorhead, MD, PhD, CPC, discusses how coders should differentiate between the two.
DRGs for procedures unrelated to the principal diagnosis should occur rarely. Robert S. Gold, MD, and Cheryl Ericson, MS, RN, CCDS, CDIP, explain when it is appropriate to report an unrelated DRG.
