Clinical diagnosis
ECG: Dysrhythmias
CXR:
Pneumonitis or pulmonary edema<unk><unk>  may be radiopaque
LFTs: monitor for hepatic injury
BUN/Cr: monitor for renal injury
Troponin: Myocardial injury
Consider endoscopy
Pneumonitis or pulmonary edema<unk><unk>  may be radiopaque
Chloral hydrate toxicity
Absinthe
Chlorate toxicity
Barbiturates
Oxalic acid toxicity
Benzodiazepines
Ethanol toxicity
Flunitrazepam 