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ICD-10-CM · FY 2026 APRIL UPDATE

T44.2X

Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs

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
T44.2X1Poisoning by ganglionic blocking drugs, accidental (unintentional)Category
T44.2X1APoisoning by ganglionic blocking drugs, accidental (unintentional), initial encounterBillable
T44.2X1DPoisoning by ganglionic blocking drugs, accidental (unintentional), subsequent encounterBillable
T44.2X1SPoisoning by ganglionic blocking drugs, accidental (unintentional), sequelaBillable
T44.2X2Poisoning by ganglionic blocking drugs, intentional self-harmCategory
T44.2X2APoisoning by ganglionic blocking drugs, intentional self-harm, initial encounterBillable
T44.2X2DPoisoning by ganglionic blocking drugs, intentional self-harm, subsequent encounterBillable
T44.2X2SPoisoning by ganglionic blocking drugs, intentional self-harm, sequelaBillable
T44.2X3Poisoning by ganglionic blocking drugs, assaultCategory
T44.2X3APoisoning by ganglionic blocking drugs, assault, initial encounterBillable
T44.2X3DPoisoning by ganglionic blocking drugs, assault, subsequent encounterBillable
T44.2X3SPoisoning by ganglionic blocking drugs, assault, sequelaBillable
T44.2X4Poisoning by ganglionic blocking drugs, undeterminedCategory
T44.2X4APoisoning by ganglionic blocking drugs, undetermined, initial encounterBillable
T44.2X4DPoisoning by ganglionic blocking drugs, undetermined, subsequent encounterBillable
T44.2X4SPoisoning by ganglionic blocking drugs, undetermined, sequelaBillable
T44.2X5Adverse effect of ganglionic blocking drugsCategory
T44.2X5AAdverse effect of ganglionic blocking drugs, initial encounterBillable
T44.2X5DAdverse effect of ganglionic blocking drugs, subsequent encounterBillable
T44.2X5SAdverse effect of ganglionic blocking drugs, sequelaBillable
T44.2X6Underdosing of ganglionic blocking drugsCategory
T44.2X6AUnderdosing of ganglionic blocking drugs, initial encounterBillable
T44.2X6DUnderdosing of ganglionic blocking drugs, subsequent encounterBillable
T44.2X6SUnderdosing of ganglionic blocking drugs, 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.