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ICD-10-CM · FY 2026 APRIL UPDATE

T46.0

Poisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar action

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
T46.0XPoisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar actionCategory
T46.0X1Poisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional)Category
T46.0X1APoisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional), initial encounterBillable
T46.0X1DPoisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional), subsequent encounterBillable
T46.0X1SPoisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional), sequelaBillable
T46.0X2Poisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harmCategory
T46.0X2APoisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harm, initial encounterBillable
T46.0X2DPoisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harm, subsequent encounterBillable
T46.0X2SPoisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harm, sequelaBillable
T46.0X3Poisoning by cardiac-stimulant glycosides and drugs of similar action, assaultCategory
T46.0X3APoisoning by cardiac-stimulant glycosides and drugs of similar action, assault, initial encounterBillable
T46.0X3DPoisoning by cardiac-stimulant glycosides and drugs of similar action, assault, subsequent encounterBillable
T46.0X3SPoisoning by cardiac-stimulant glycosides and drugs of similar action, assault, sequelaBillable
T46.0X4Poisoning by cardiac-stimulant glycosides and drugs of similar action, undeterminedCategory
T46.0X4APoisoning by cardiac-stimulant glycosides and drugs of similar action, undetermined, initial encounterBillable
T46.0X4DPoisoning by cardiac-stimulant glycosides and drugs of similar action, undetermined, subsequent encounterBillable
T46.0X4SPoisoning by cardiac-stimulant glycosides and drugs of similar action, undetermined, sequelaBillable
T46.0X5Adverse effect of cardiac-stimulant glycosides and drugs of similar actionCategory
T46.0X5AAdverse effect of cardiac-stimulant glycosides and drugs of similar action, initial encounterBillable
T46.0X5DAdverse effect of cardiac-stimulant glycosides and drugs of similar action, subsequent encounterBillable
T46.0X5SAdverse effect of cardiac-stimulant glycosides and drugs of similar action, sequelaBillable
T46.0X6Underdosing of cardiac-stimulant glycosides and drugs of similar actionCategory
T46.0X6AUnderdosing of cardiac-stimulant glycosides and drugs of similar action, initial encounterBillable
T46.0X6DUnderdosing of cardiac-stimulant glycosides and drugs of similar action, subsequent encounterBillable
T46.0X6SUnderdosing of cardiac-stimulant glycosides and drugs of similar action, 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.