Table 13.

ToxIC 2016 agent entries—opioids

	N (%)
Heroin	316 (28.3)
Oxycodone	199 (17.8)
Methadone	99 (8.9)
Opioid unspecified	90 (8.1)
Tramadol	87 (7.8)
Hydrocodone	86 (7.7)
Morphine	57 (5.1)
Buprenorphine	47 (4.2)
Fentanyl	46 (4.1)
Codeine	36 (3.2)
Hydromorphone	19 (1.7)
Loperamide	9 (0.8)
Oxymorphone	7 (0.6)
Naltrexone	5 (0.4)
Miscellaneousa	15 (1.3)
Class total	1118 (100)

^aIncludes 3-methylfentanyl, desomorphine, naloxone, pentazocine, propoxyphene, remifentanil, tapentadol, and U47700 (designer opioid)