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ICD-10-CM · FY 2026 APRIL UPDATE

T40.71

Poisoning by, adverse effect of and underdosing of cannabis (derivatives)

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T40.711Poisoning by cannabis, accidental (unintentional)Category
T40.711APoisoning by cannabis, accidental (unintentional), initial encounterBillable
T40.711DPoisoning by cannabis, accidental (unintentional), subsequent encounterBillable
T40.711SPoisoning by cannabis, accidental (unintentional), sequelaBillable
T40.712Poisoning by cannabis, intentional self-harmCategory
T40.712APoisoning by cannabis, intentional self-harm, initial encounterBillable
T40.712DPoisoning by cannabis, intentional self-harm, subsequent encounterBillable
T40.712SPoisoning by cannabis, intentional self-harm, sequelaBillable
T40.713Poisoning by cannabis, assaultCategory
T40.713APoisoning by cannabis, assault, initial encounterBillable
T40.713DPoisoning by cannabis, assault, subsequent encounterBillable
T40.713SPoisoning by cannabis, assault, sequelaBillable
T40.714Poisoning by cannabis, undeterminedCategory
T40.714APoisoning by cannabis, undetermined, initial encounterBillable
T40.714DPoisoning by cannabis, undetermined, subsequent encounterBillable
T40.714SPoisoning by cannabis, undetermined, sequelaBillable
T40.715Adverse effect of cannabisCategory
T40.715AAdverse effect of cannabis, initial encounterBillable
T40.715DAdverse effect of cannabis, subsequent encounterBillable
T40.715SAdverse effect of cannabis, sequelaBillable
T40.716Underdosing of cannabisCategory
T40.716AUnderdosing of cannabis, initial encounterBillable
T40.716DUnderdosing of cannabis, subsequent encounterBillable
T40.716SUnderdosing of cannabis, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.