The Extraction Challenge
"Patient developed rash 3 days after stopping drug X, but was concurrently taking drug Y." Our engine builds chronological patient timelines, accurately mapping causality rather than just co-occurrence.
Differentiating between "Rule out myocardial infarction" and "Confirmed myocardial infarction." Our semantic layers correctly tag negation, speculation, and historical vs. current conditions.
A doctor might write "Heart attack", "MI", or "STEMI". Our pipeline normalizes all unstructured inputs into standardized medical ontologies (ICD-10, SNOMED CT, RxNorm) for machine learning readiness.