What does "Unknown etiology" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"Unknown etiology" is a term used in medicine when doctors cannot determine the cause or origin of a disease or condition. It means that after conducting tests and examinations, medical professionals are still unsure why a patient is sick. This could be because the disease is rare, complex, or not well-studied. In other words, "etiology" refers to the cause, and "unknown" means it's not yet identified.
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