Is T45.6 a billable code?
No. T45.6 is a header code that groups 72 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T45.6: Poisoning by, adverse effect of and underdosing of fibrinolysis-affecting drugs
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T45.6 groups related diagnoses under poisoning by, adverse effect of and underdosing of fibrinolysis-affecting drugs. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T45.6
- T45.601APoisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), initial encounter
- T45.601DPoisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), subsequent encounter
- T45.601SPoisoning by unspecified fibrinolysis-affecting drugs, accidental (unintentional), sequela
- T45.602APoisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, initial encounter
- T45.602DPoisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, subsequent encounter
- T45.602SPoisoning by unspecified fibrinolysis-affecting drugs, intentional self-harm, sequela
- T45.603APoisoning by unspecified fibrinolysis-affecting drugs, assault, initial encounter
- T45.603DPoisoning by unspecified fibrinolysis-affecting drugs, assault, subsequent encounter
- T45.603SPoisoning by unspecified fibrinolysis-affecting drugs, assault, sequela
- T45.604APoisoning by unspecified fibrinolysis-affecting drugs, undetermined, initial encounter
- T45.604DPoisoning by unspecified fibrinolysis-affecting drugs, undetermined, subsequent encounter
- T45.604SPoisoning by unspecified fibrinolysis-affecting drugs, undetermined, sequela
- T45.605AAdverse effect of unspecified fibrinolysis-affecting drugs, initial encounter
- T45.605DAdverse effect of unspecified fibrinolysis-affecting drugs, subsequent encounter
- T45.605SAdverse effect of unspecified fibrinolysis-affecting drugs, sequela
- T45.606AUnderdosing of unspecified fibrinolysis-affecting drugs, initial encounter
- T45.606DUnderdosing of unspecified fibrinolysis-affecting drugs, subsequent encounter
- T45.606SUnderdosing of unspecified fibrinolysis-affecting drugs, sequela
- T45.611APoisoning by thrombolytic drug, accidental (unintentional), initial encounter
- T45.611DPoisoning by thrombolytic drug, accidental (unintentional), subsequent encounter
- T45.611SPoisoning by thrombolytic drug, accidental (unintentional), sequela
- T45.612APoisoning by thrombolytic drug, intentional self-harm, initial encounter
- T45.612DPoisoning by thrombolytic drug, intentional self-harm, subsequent encounter
- T45.612SPoisoning by thrombolytic drug, intentional self-harm, sequela
- T45.613APoisoning by thrombolytic drug, assault, initial encounter
- T45.613DPoisoning by thrombolytic drug, assault, subsequent encounter
- T45.613SPoisoning by thrombolytic drug, assault, sequela
- T45.614APoisoning by thrombolytic drug, undetermined, initial encounter
- T45.614DPoisoning by thrombolytic drug, undetermined, subsequent encounter
- T45.614SPoisoning by thrombolytic drug, undetermined, sequela
- T45.615AAdverse effect of thrombolytic drugs, initial encounter
- T45.615DAdverse effect of thrombolytic drugs, subsequent encounter
- T45.615SAdverse effect of thrombolytic drugs, sequela
- T45.616AUnderdosing of thrombolytic drugs, initial encounter
- T45.616DUnderdosing of thrombolytic drugs, subsequent encounter
- T45.616SUnderdosing of thrombolytic drugs, sequela
- T45.621APoisoning by hemostatic drug, accidental (unintentional), initial encounter
- T45.621DPoisoning by hemostatic drug, accidental (unintentional), subsequent encounter
- T45.621SPoisoning by hemostatic drug, accidental (unintentional), sequela
- T45.622APoisoning by hemostatic drug, intentional self-harm, initial encounter
- T45.622DPoisoning by hemostatic drug, intentional self-harm, subsequent encounter
- T45.622SPoisoning by hemostatic drug, intentional self-harm, sequela
- T45.623APoisoning by hemostatic drug, assault, initial encounter
- T45.623DPoisoning by hemostatic drug, assault, subsequent encounter
- T45.623SPoisoning by hemostatic drug, assault, sequela
- T45.624APoisoning by hemostatic drug, undetermined, initial encounter
- T45.624DPoisoning by hemostatic drug, undetermined, subsequent encounter
- T45.624SPoisoning by hemostatic drug, undetermined, sequela
- T45.625AAdverse effect of hemostatic drug, initial encounter
- T45.625DAdverse effect of hemostatic drug, subsequent encounter
- T45.625SAdverse effect of hemostatic drug, sequela
- T45.626AUnderdosing of hemostatic drugs, initial encounter
- T45.626DUnderdosing of hemostatic drugs, subsequent encounter
- T45.626SUnderdosing of hemostatic drugs, sequela
- T45.691APoisoning by other fibrinolysis-affecting drugs, accidental (unintentional), initial encounter
- T45.691DPoisoning by other fibrinolysis-affecting drugs, accidental (unintentional), subsequent encounter
- T45.691SPoisoning by other fibrinolysis-affecting drugs, accidental (unintentional), sequela
- T45.692APoisoning by other fibrinolysis-affecting drugs, intentional self-harm, initial encounter
- T45.692DPoisoning by other fibrinolysis-affecting drugs, intentional self-harm, subsequent encounter
- T45.692SPoisoning by other fibrinolysis-affecting drugs, intentional self-harm, sequela
- T45.693APoisoning by other fibrinolysis-affecting drugs, assault, initial encounter
- T45.693DPoisoning by other fibrinolysis-affecting drugs, assault, subsequent encounter
- T45.693SPoisoning by other fibrinolysis-affecting drugs, assault, sequela
- T45.694APoisoning by other fibrinolysis-affecting drugs, undetermined, initial encounter
- T45.694DPoisoning by other fibrinolysis-affecting drugs, undetermined, subsequent encounter
- T45.694SPoisoning by other fibrinolysis-affecting drugs, undetermined, sequela
- T45.695AAdverse effect of other fibrinolysis-affecting drugs, initial encounter
- T45.695DAdverse effect of other fibrinolysis-affecting drugs, subsequent encounter
- T45.695SAdverse effect of other fibrinolysis-affecting drugs, sequela
- T45.696AUnderdosing of other fibrinolysis-affecting drugs, initial encounter
- T45.696DUnderdosing of other fibrinolysis-affecting drugs, subsequent encounter
- T45.696SUnderdosing of other fibrinolysis-affecting drugs, sequela
Other codes in T45 Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
- T45.0Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugsheader
- T45.1Poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drugsheader
- T45.2Poisoning by, adverse effect of and underdosing of vitaminsheader
- T45.3Poisoning by, adverse effect of and underdosing of enzymesheader
- T45.4Poisoning by, adverse effect of and underdosing of iron and its compoundsheader
- T45.5Poisoning by, adverse effect of and underdosing of anticoagulants and antithrombotic drugsheader
- T45.7Poisoning by, adverse effect of and underdosing of anticoagulant antagonists, vitamin K and other coagulantsheader
- T45.8Poisoning by, adverse effect of and underdosing of other primarily systemic and hematological agentsheader
- T45.9Poisoning by, adverse effect of and underdosing of unspecified primarily systemic and hematological agentheader
- T45.APoisoning by, adverse effect of and underdosing of immune checkpoint inhibitors and immunostimulant drugsheader
T45.6 questions
What does T45.6 mean?
T45.6 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of fibrinolysis-affecting drugs. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.