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ICD-10-CM · FY 2026 APRIL UPDATE

T51

Toxic effect of alcohol

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
T51.0Toxic effect of ethanolCategory
T51.0XToxic effect of ethanolCategory
T51.0X1Toxic effect of ethanol, accidental (unintentional)Category
T51.0X1AToxic effect of ethanol, accidental (unintentional), initial encounterBillable
T51.0X1DToxic effect of ethanol, accidental (unintentional), subsequent encounterBillable
T51.0X1SToxic effect of ethanol, accidental (unintentional), sequelaBillable
T51.0X2Toxic effect of ethanol, intentional self-harmCategory
T51.0X2AToxic effect of ethanol, intentional self-harm, initial encounterBillable
T51.0X2DToxic effect of ethanol, intentional self-harm, subsequent encounterBillable
T51.0X2SToxic effect of ethanol, intentional self-harm, sequelaBillable
T51.0X3Toxic effect of ethanol, assaultCategory
T51.0X3AToxic effect of ethanol, assault, initial encounterBillable
T51.0X3DToxic effect of ethanol, assault, subsequent encounterBillable
T51.0X3SToxic effect of ethanol, assault, sequelaBillable
T51.0X4Toxic effect of ethanol, undeterminedCategory
T51.0X4AToxic effect of ethanol, undetermined, initial encounterBillable
T51.0X4DToxic effect of ethanol, undetermined, subsequent encounterBillable
T51.0X4SToxic effect of ethanol, undetermined, sequelaBillable
T51.1Toxic effect of methanolCategory
T51.1XToxic effect of methanolCategory
T51.1X1Toxic effect of methanol, accidental (unintentional)Category
T51.1X1AToxic effect of methanol, accidental (unintentional), initial encounterBillable
T51.1X1DToxic effect of methanol, accidental (unintentional), subsequent encounterBillable
T51.1X1SToxic effect of methanol, accidental (unintentional), sequelaBillable
T51.1X2Toxic effect of methanol, intentional self-harmCategory
T51.1X2AToxic effect of methanol, intentional self-harm, initial encounterBillable
T51.1X2DToxic effect of methanol, intentional self-harm, subsequent encounterBillable
T51.1X2SToxic effect of methanol, intentional self-harm, sequelaBillable
T51.1X3Toxic effect of methanol, assaultCategory
T51.1X3AToxic effect of methanol, assault, initial encounterBillable

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.