| DSM-5 Diagnosis | ICD-9 Code | ICD-10 Code | |
| Alcohol use disorder-mild | 305.000 | F10.10 | |
| Alcohol use disorder-moderate | 303.900 | F10.20 | |
| Alcohol use disorder-severe | 303.900 | F10.20 | |
| Amphetamine-type use disorder-mild | 305.700 | F15.10 | |
| Amphetamine-type use disorder-moderate | 304.400 | F15.20 | |
| Amphetamine-type use disorder-severe | 304.400 | F15.20 | |
| Cannabis use disorder, mild | 305.200 | F12.10 | |
| Cannabis use disorder, moderate | 304.300 | F12.20 | |
| Cannabis use disorder, severe | 304.300 | F12.20 | |
| Cocaine use disorder, mild | 305.600 | F14.10 | |
| Cocaine use disorder, moderate | 304.200 | F14.20 | |
| Cocaine use disorder, severe | 304.200 | F14.20 | |
| Inhalant use disorder, mild | 305.900 | F18.10 | |
| Inhalant use disorder, moderate | 304.600 | F18.20 | |
| Inhalant use disorder, Severe | 304.600 | F18.20 | |
| Opioid use disorder, mild | 305.500 | F11.10 | |
| Opioid use disorder, moderate | 304.000 | F11.20 | |
| Opioid use disorder, severe | 3.40.00 | F11.20 | |
| Sedative, hypnotic, or anxiolytic use disorder, mild | 305.400 | F13.10 | |
| Sedative, hypnotic, or anxiolytic use disorder, moderate | 304.100 | F13.20 | |
| Sedative, hypnotic, or anxiolytic use disorder, severe | 304.100 | F13.20 | |
| Unknown substanse use disorder, mild | 305.900 | F19.10 | |
| Unknown substance use disoder, moderate | 304.900 | F19.20 | |
| Unknown subtanse use disorder, severe | 304.900 | F19.20 |