ICD-10-CM > S00-T88 > T36-T50 > T40 > T40.7 > T40.71 T40.71 Poisoning by, adverse effect of and underdosing of cannabis (derivatives) Non-Billable/Non-Specific Codes T40.711Poisoning by cannabis, accidental (unintentional)T40.711A..., initial encounterT40.711D..., subsequent encounterT40.711S..., sequelaT40.712Poisoning by cannabis, intentional self-harmT40.712A..., initial encounterT40.712D..., subsequent encounterT40.712S..., sequelaT40.713Poisoning by cannabis, assaultT40.713A..., initial encounterT40.713D..., subsequent encounterT40.713S..., sequelaT40.714Poisoning by cannabis, undeterminedT40.714A..., initial encounterT40.714D..., subsequent encounterT40.714S..., sequelaT40.715Adverse effect of cannabisT40.715A..., initial encounterT40.715D..., subsequent encounterT40.715S..., sequelaT40.716Underdosing of cannabisT40.716A..., initial encounterT40.716D..., subsequent encounterT40.716S..., sequela