Acute kidney injury (AKI) and acute tubular necrosis (ATN) remain targets for both coding and clinical validation. Over the years, we’ve gleaned valuable insights from appealing hundreds of coding and clinical validation denials for AKI and ATN.
This summary, organized by major diagnostic category (MDC), highlights some of the changes to the IPPS proposed rule affecting MS-DRG and ICD-10-CM/PCS code assignment.
Keeping up with coding changes in the circulatory system chapter in the ICD-10-CM manual is an ongoing process. Almost every fiscal year coders are met with new codes for myocardial infarctions (MI), changes to congestive heart failure codes, and updates to the guidelines for reporting cerebrovascular diseases.