Present on Admission (POA) Indicator for Acute Kidney Injury (AKI) with Acute Tubular Necrosis (ATN)

A patient with myeloproliferative/myelodysplastic neoplasm, status post stem cell transplant was admitted due to multiple medical conditions, including mild acute kidney injury (AKI) that was present on admission with an unclear etiology. During the hospitalization, the patient developed acute tubular necrosis (ATN) due to sepsis that also developed after admission. AKI with ATN is classified to code N17.0, Acute kidney failure with tubular necrosis. What is the appropriate present on admission (POA) indicator for this code when the ATN was not present on admission and was due to sepsis? ...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This article explains a present-on-admission (POA) reporting question for an inpatient kidney condition and related hospital events. It is intended for coders, CDI specialists, and compliance staff who review diagnosis coding and POA assignment for cases involving AKI, ATN, and sepsis. The article focuses on the clinical scenario, the diagnosis classification involved, and the POA indicator decision discussed by the author.

Why This Topic Matters

POA reporting can affect quality reporting, data accuracy, and inpatient claim review. Understanding how a kidney diagnosis is handled when it develops during the stay helps coding and compliance teams assess similar cases consistently.

What You Will Learn

  • How the article frames a POA reporting question in an inpatient case
  • How the discussion connects kidney injury, tubular necrosis, and an in-hospital infection event
  • How the article presents the coding and POA assignment topic at a high level
  • Why POA reporting context matters for inpatient diagnosis review

Who Should Read This

  • Medical coders
  • Coding auditors
  • CDI specialists
  • Compliance staff
  • Revenue cycle professionals

Codes Discussed

  • ICD-10-CM: N17.0

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