AHA Coding Clinic® for ICD-9 - 2009 Issue 3; Ask the Editor
Acute Myocardial Infarction (Hospital A) Transferred to Hospital B for Coronary Intervention
A patient with an acute ST elevation lateral wall myocardial infarction (STEMI) was initially seen at Hospital A and was immediately transferred to Hospital B for an emergency cardiac catheterization and percutaneous transluminal coronary angioplasty (PTCA) with stent insertion. What is the appropriate principal diagnosis for Hospital B? ...
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Article Overview
This brief coding guidance article discusses how to approach principal diagnosis assignment for an acute myocardial infarction case when a patient is transferred from one hospital to another for urgent coronary intervention. It is relevant to inpatient coders, CDI staff, and reimbursement teams who work with transfer scenarios, STEMI cases, and diagnosis sequencing guidance. The article also references prior Coding Clinic guidance as part of its context.
Why This Topic Matters
Transfer cases can affect which diagnosis is reported first and how the receiving hospital’s record is sequenced for billing and compliance. Understanding the article helps coders recognize that myocardial infarction and associated coronary artery disease may need to be considered in the context of the receiving facility’s treatment episode.
What You Will Learn
- How the article frames principal diagnosis selection in a hospital transfer scenario
- How acute myocardial infarction cases are discussed in relation to transfer and coronary intervention
- How prior published coding guidance is referenced in support of the discussion
- How associated cardiac diagnoses may be presented in the receiving hospital record
Who Should Read This
- Inpatient coders
- Clinical documentation improvement specialists
- Hospital billing staff
- Revenue cycle professionals
Codes Discussed
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