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ICD-10-CM · FY 2026 APRIL UPDATE

T45.61

Poisoning by, adverse effect of and underdosing of thrombolytic 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
T45.611Poisoning by thrombolytic drug, accidental (unintentional)Category
T45.611APoisoning by thrombolytic drug, accidental (unintentional), initial encounterBillable
T45.611DPoisoning by thrombolytic drug, accidental (unintentional), subsequent encounterBillable
T45.611SPoisoning by thrombolytic drug, accidental (unintentional), sequelaBillable
T45.612Poisoning by thrombolytic drug, intentional self-harmCategory
T45.612APoisoning by thrombolytic drug, intentional self-harm, initial encounterBillable
T45.612DPoisoning by thrombolytic drug, intentional self-harm, subsequent encounterBillable
T45.612SPoisoning by thrombolytic drug, intentional self-harm, sequelaBillable
T45.613Poisoning by thrombolytic drug, assaultCategory
T45.613APoisoning by thrombolytic drug, assault, initial encounterBillable
T45.613DPoisoning by thrombolytic drug, assault, subsequent encounterBillable
T45.613SPoisoning by thrombolytic drug, assault, sequelaBillable
T45.614Poisoning by thrombolytic drug, undeterminedCategory
T45.614APoisoning by thrombolytic drug, undetermined, initial encounterBillable
T45.614DPoisoning by thrombolytic drug, undetermined, subsequent encounterBillable
T45.614SPoisoning by thrombolytic drug, undetermined, sequelaBillable
T45.615Adverse effect of thrombolytic drugsCategory
T45.615AAdverse effect of thrombolytic drugs, initial encounterBillable
T45.615DAdverse effect of thrombolytic drugs, subsequent encounterBillable
T45.615SAdverse effect of thrombolytic drugs, sequelaBillable
T45.616Underdosing of thrombolytic drugsCategory
T45.616AUnderdosing of thrombolytic drugs, initial encounterBillable
T45.616DUnderdosing of thrombolytic drugs, subsequent encounterBillable
T45.616SUnderdosing of thrombolytic 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.

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