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ICD-10-CM · FY 2026 APRIL UPDATE

T45.6

Poisoning by, adverse effect of and underdosing of fibrinolysis-affecting 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
T45.60Poisoning by, adverse effect of and underdosing of unspecified fibrinolysis-affecting drugsCategory
T45.601Poisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional)Category
T45.601APoisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), initial encounterBillable
T45.601DPoisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), subsequent encounterBillable
T45.601SPoisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), sequelaBillable
T45.602Poisoning by unspecified fibrinolysis-affecting drugs, intentional self-harmCategory
T45.602APoisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, initial encounterBillable
T45.602DPoisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, subsequent encounterBillable
T45.602SPoisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, sequelaBillable
T45.603Poisoning by unspecified fibrinolysis-affecting drugs, assaultCategory
T45.603APoisoning by unspecified fibrinolysis-affecting drugs, assault, initial encounterBillable
T45.603DPoisoning by unspecified fibrinolysis-affecting drugs, assault, subsequent encounterBillable
T45.603SPoisoning by unspecified fibrinolysis-affecting drugs, assault, sequelaBillable
T45.604Poisoning by unspecified fibrinolysis-affecting drugs, undeterminedCategory
T45.604APoisoning by unspecified fibrinolysis-affecting drugs, undetermined, initial encounterBillable
T45.604DPoisoning by unspecified fibrinolysis-affecting drugs, undetermined, subsequent encounterBillable
T45.604SPoisoning by unspecified fibrinolysis-affecting drugs, undetermined, sequelaBillable
T45.605Adverse effect of unspecified fibrinolysis-affecting drugsCategory
T45.605AAdverse effect of unspecified fibrinolysis-affecting drugs, initial encounterBillable
T45.605DAdverse effect of unspecified fibrinolysis-affecting drugs, subsequent encounterBillable
T45.605SAdverse effect of unspecified fibrinolysis-affecting drugs, sequelaBillable
T45.606Underdosing of unspecified fibrinolysis-affecting drugsCategory
T45.606AUnderdosing of unspecified fibrinolysis-affecting drugs, initial encounterBillable
T45.606DUnderdosing of unspecified fibrinolysis-affecting drugs, subsequent encounterBillable
T45.606SUnderdosing of unspecified fibrinolysis-affecting drugs, sequelaBillable
T45.61Poisoning by, adverse effect of and underdosing of thrombolytic drugsCategory
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

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.