P0135 Engine Code | Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)

In this quick, beginner-level ICD-10-CM demo, I walk through how to look up the diagnosis code for polyneuropathy using the ICD-10-CM book. This is an introductory example focused on understanding how code lookup works and not the full complexity of real-world medical coding. In practice, medical coding involves guidelines, documentation review, and clinical judgment. Coders use a variety of tools including paper code books, eBooks, and specialized coding software. This short focuses on masterin

23K views · 568 reactions | Starting the diagnosis on this 2013 Silverado. The code reads P219A, which is a Fuel trim balance code. It's a pretty broad code, meaning the engine isn’t getting the proper air and fuel mixture on one side. #mechanic #repair #diagnostics #checkenginelight | Brilliant Auto Care | Facebook