Adverse Drug Reaction - MIHS

Fever felt to be caused by drug allergy should be coded as ALLERGY (AL LER). Non-allergic drug fever (eg. as from biologics) should be coded under FLU-LIKE SYMPTOMS (FL FEV). If fever is due to infection, code INFECTION only (IN FEC or IN NEU). FL HAY Hayfever* (includes sneezing, nasal stuffiness, post-nasal drip) none mild moderate severe - ................
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