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Validation of 13,102 ICD-10-CM Codes Using a Large Language Model-Based System

2025-12-31 health informatics Title + abstract only
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ObjectiveTo comprehensively evaluate the validity of ICD-10-CM codes for both prevalent diagnoses and less common diseases, and to assess the performance of a large language model (LLM)-based system in validating these codes. Materials and MethodsThis retrospective study analyzed hospital admissions from the Medical Information Mart for Intensive Care (MIMIC-IV) database. We developed a validated LLM-based system using GPT-4o, refined through iterative prompt engineering, to assess ICD-10-CM co...

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