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ICD-10-CM · FY 2026 APRIL UPDATE

T65.2

Toxic effect of tobacco and nicotine

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
T65.21Toxic effect of chewing tobaccoCategory
T65.211Toxic effect of chewing tobacco, accidental (unintentional)Category
T65.211AToxic effect of chewing tobacco, accidental (unintentional), initial encounterBillable
T65.211DToxic effect of chewing tobacco, accidental (unintentional), subsequent encounterBillable
T65.211SToxic effect of chewing tobacco, accidental (unintentional), sequelaBillable
T65.212Toxic effect of chewing tobacco, intentional self-harmCategory
T65.212AToxic effect of chewing tobacco, intentional self-harm, initial encounterBillable
T65.212DToxic effect of chewing tobacco, intentional self-harm, subsequent encounterBillable
T65.212SToxic effect of chewing tobacco, intentional self-harm, sequelaBillable
T65.213Toxic effect of chewing tobacco, assaultCategory
T65.213AToxic effect of chewing tobacco, assault, initial encounterBillable
T65.213DToxic effect of chewing tobacco, assault, subsequent encounterBillable
T65.213SToxic effect of chewing tobacco, assault, sequelaBillable
T65.214Toxic effect of chewing tobacco, undeterminedCategory
T65.214AToxic effect of chewing tobacco, undetermined, initial encounterBillable
T65.214DToxic effect of chewing tobacco, undetermined, subsequent encounterBillable
T65.214SToxic effect of chewing tobacco, undetermined, sequelaBillable
T65.22Toxic effect of tobacco cigarettesCategory
T65.221Toxic effect of tobacco cigarettes, accidental (unintentional)Category
T65.221AToxic effect of tobacco cigarettes, accidental (unintentional), initial encounterBillable
T65.221DToxic effect of tobacco cigarettes, accidental (unintentional), subsequent encounterBillable
T65.221SToxic effect of tobacco cigarettes, accidental (unintentional), sequelaBillable
T65.222Toxic effect of tobacco cigarettes, intentional self-harmCategory
T65.222AToxic effect of tobacco cigarettes, intentional self-harm, initial encounterBillable
T65.222DToxic effect of tobacco cigarettes, intentional self-harm, subsequent encounterBillable
T65.222SToxic effect of tobacco cigarettes, intentional self-harm, sequelaBillable
T65.223Toxic effect of tobacco cigarettes, assaultCategory
T65.223AToxic effect of tobacco cigarettes, assault, initial encounterBillable
T65.223DToxic effect of tobacco cigarettes, assault, subsequent encounterBillable
T65.223SToxic effect of tobacco cigarettes, assault, 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.