| ICD-9 Code | Description | Category |
| 305.20 | Cannabis abuse, unspecified | 305 Nondependent abuse of drugs |
| 305.21 | Cannabis abuse, continuous | 305 Nondependent abuse of drugs |
| 305.22 | Cannabis abuse, episodic | 305 Nondependent abuse of drugs |
| 305.23 | Cannabis abuse, in remission | 305 Nondependent abuse of drugs |
