Table 1.
Description and frequencies of ICD-10-CM diagnosis codes included in ED visit sample at discharge (N = 120,706).
| Drug | ICD-10-CM | Description of code | N (%)a |
|---|---|---|---|
| Heroin | T40.1X1A; T40.1X4A | Poisoning by heroin | 55,298 (45.8) |
| Non-Heroin, opioids | F11 | Opioid-related disorders | |
| T40.0X1A; T40.0X4A | Poisoning by opium | ||
| T40.2X1A; T40.2X4A | Poisoning by other opioids | ||
| T40.3X1A; T40.3X4A | Poisoning by methadone | ||
| T40.4X1A; T40.4X4A | Poisoning by other synthetic narcotics | ||
| T40.601A; T40.604A | Poisoning by other and unspecified narcotics | ||
| T40.691A; T40.694A | Poisoning by other narcotics | 47,864 (39.7) | |
| Tobacco | F17 | Nicotine dependence | |
| O9933-O99335 | Tobacco use disorder complicating pregnancy, childbirth, and the puerperium | 24,126 (20.0) | |
| Benzodiazepines | T42.4X1A; T42.4X4A | Poisoning by benzodiazepines | 11,336 (9.4) |
| Psychoactive/Psychotropic | F19 | Other psychoactive substance-related disorders | |
| T43.8 | Poisoning by other psychotropic drugs | ||
| T43.9 | Poisoning by unspecific psychotropic drug | 8756 (7.3) | |
| Cocaine | F14 | Cocaine-related disorders | |
| T40.5X1A; T40.5X4A | Poisoning by cocaine | 7704 (6.4) | |
| Alcohol | F10 | Alcohol-related disorders | |
| T51.8X1A; T51.8X4A | Toxic effect of alcohol | ||
| T51.9X1A; T51.9X4A | Toxic effect of unspecified alcohol | ||
| Y904 | Blood alcohol level of 80–99 mg/100 ml | ||
| Y905 | Blood alcohol level of 100–119 mg/100 ml | ||
| Y906 | Blood alcohol level of 120–199 mg/100 ml | ||
| Y907 | Blood alcohol level of 200–239 mg/100 ml | ||
| Y908 | Blood alcohol level of 240 mg/100 ml or more | ||
| Y909 | Presence of alcohol in blood, level not specified | 7483 (6.2) | |
| Marijuana | F12 | Cannabis-related disorders | |
| T40.7X1A; T40.7X4A | Poisoning by cannabis | 6945 (5.8) | |
| Other stimulants | F15 | Other stimulant-related disorders | |
| T43.601A; T43.604A | Poisoning by unspecified psychostimulant | ||
| T43.611A; T43.614A | Poisoning by caffeine | ||
| T43.621A; T43.624A | Poisoning by amphetamines | ||
| T43.631A; T43.634A | Poisoning by methylphenidate | ||
| T43.691A; T43.694A | Poisoning by other psychostimulants | 6730 (5.6) | |
| Others | F13 | Sedative, hypnotic, or anxiolytic related disorders | |
| depressants/sedative | T42.3X1A; T42.3X4A | Poisoning by barbiturates | |
| T42.6X1A; T42.6X4A | Poisoning by other antiepileptic and sedative-hypnotic drugs | ||
| T42.7X1A; T42.7X4A | Poisoning by unspecified antiepileptic and sedative-hypnotic drugs | 5805 (4.8) | |
| Anti-depressants | T43.011A; T43.014A | Poisoning by tricyclic antidepressants | |
| T43.021A; T43.024A | Poisoning by tetracyclic antidepressants | ||
| T43.1X1A; T43.1X4A | Poisoning by monoamine-oxidase-inhibitor antidepressants | ||
| T43.2X1A; T43.2X4A | Poisoning by other and unspecified antidepressants | ||
| T43.201A; T43.204A | Poisoning by unspecified antidepressants | ||
| T43.211A; T43.214A | Poisoning by selective serotonin and norepinephrine reuptake inhibitors | ||
| T43.221A; T43.224A | Poisoning by selective serotonin reuptake inhibitors | ||
| T43.291A; T43.294A | Poisoning by other antidepressants | ||
| T43.3X1A; T43.3X4A | Poisoning by phenothiazine antipsychotics and neuroleptics | ||
| T43.4X1A; T43.4X4A | Poisoning by butyrophenone and thiothixene neuroleptics | ||
| T43.501A; T43.504A | Poisoning by unspecified antipsychotics and neuroleptics | ||
| T43.591A; T43.594A | Poisoning by other antipsychotics and neuroleptics | 5807 (4.8) | |
| Hallucinogens | F16 | Hallucinogen-related disorders | |
| T40.8X1A; T40.8X4A | Poisoning by lysergide (LSD) | ||
| T40.901A; T40.904A | Poisoning by unspecified psychodysleptics | ||
| T40.991A; T40.994A | Poisoning by other psychodysleptics | 1025 (0.9) | |
| Inhalants | F18 | Inhalant-related disorders | 42 (0.03) |
a
Not mutually exclusive categories. Percentages will not add up to 100.