T45.6 — Poisoning by, adverse effect of and underdosing of fibrinolysis-affecting drugs
Is T45.6 billable?
No — T45.6 is a non-billable header code. T45.6 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 60 billable codes beneath T45.6.
Billable codes under this header
- 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
T45.6 at a glance
| Code | T45.6 |
|---|---|
| Description | Poisoning by, adverse effect of and underdosing of fibrinolysis-affecting drugs |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together — inherited from T36-T50
The conditions below can never be reported together with T45.6 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- toxic reaction to local anesthesia in pregnancy (O29.3-)
Code first — inherited from T36-T50
The underlying condition below must be sequenced before T45.6. T45.6 describes a manifestation and cannot be the principal or first-listed diagnosis.
Use additional code — inherited from Chapter 19
Report an additional code alongside T45.6 to fully describe the condition. T45.6 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T36-T50
Report an additional code alongside T45.6 to fully describe the condition. T45.6 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T45.6, but a patient may have both at the same time. When documentation supports it, T45.6 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T36-T50
The conditions below are not part of T45.6, but a patient may have both at the same time. When documentation supports it, T45.6 and the excluded code may both be reported.
What codes fall under T45.6? (4)
- T45.60Poisoning by, adverse effect of and underdosing of unspecified fibrinolysis-affecting drugsnot billable
- T45.61Poisoning by, adverse effect of and underdosing of thrombolytic drugsnot billable
- T45.62Poisoning by, adverse effect of and underdosing of hemostatic drugsnot billable
- T45.69Poisoning by, adverse effect of and underdosing of other fibrinolysis-affecting drugsnot billable
How long has T45.6 existed?
T45.6 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the T45 family? (10)
- T45.0Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugsnot billable
- T45.1Poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drugsnot billable
- T45.2Poisoning by, adverse effect of and underdosing of vitaminsnot billable
- T45.3Poisoning by, adverse effect of and underdosing of enzymesnot billable
- T45.4Poisoning by, adverse effect of and underdosing of iron and its compoundsnot billable
- T45.5Poisoning by, adverse effect of and underdosing of anticoagulants and antithrombotic drugsnot billable
- T45.7Poisoning by, adverse effect of and underdosing of anticoagulant antagonists, vitamin K and other coagulantsnot billable
- T45.8Poisoning by, adverse effect of and underdosing of other primarily systemic and hematological agentsnot billable
- T45.9Poisoning by, adverse effect of and underdosing of unspecified primarily systemic and hematological agentnot billable
- T45.APoisoning by, adverse effect of and underdosing of immune checkpoint inhibitors and immunostimulant drugsnot billable