1. arising spontaneously or from an obscure or unknown cause 2. peculiar to the individual
This is according to Websters
It means the disease has come up spontaneously, sudden, and/or without notice.
Cardiomegaly refers to an enlargement of the heart; idiopathic indicates no specific reason or event can be found to explain the appearance of the symptom.
idopathic urticaria means cause of urticaria is unknown dr. vijay
it means...that you mean what you mean:)
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