Approximately 75 million doses of iodinated<unk>  agents are given worldwide each year
Many patients will report<unk> s to shellfish, iodine, or prior<unk>  infusions
Prior<unk>  or anaphylactic reaction to<unk>  infusion (whether low osmolality or high osmolality) is a contraindication to future<unk>  administration
Asthma (most common)
CHF
Beta blocker use
Contrast induced allergic reaction
Allergic reaction/urticaria
Acute allergic reaction
Anaphylaxis
Graft-vs-host disease
Angioedema
Allergic transfusion reaction
Anxiety attack