T45.52
Header — not billablePoisoning by, adverse effect of and underdosing of antithrombotic drugs
The ICD-10 code for poisoning by, adverse effect of and underdosing of antithrombotic drugs is T45.52.
T45.52 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 6 more specific codes below.
Clinical notes
Excludes2 (not included here)
An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Poisoning by, adverse effect of and underdosing of antiplatelet drugs
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under T45.52
- T45.521Poisoning by antithrombotic drugs, accidental (unintentional)
- T45.522Poisoning by antithrombotic drugs, intentional self-harm
- T45.523Poisoning by antithrombotic drugs, assault
- T45.524Poisoning by antithrombotic drugs, undetermined
- T45.525Adverse effect of antithrombotic drugs
- T45.526Underdosing of antithrombotic drugs
Related codes in this category
- T45.51Poisoning by, adverse effect of and underdosing of anticoagulantsnon-billable header
- T45.52Poisoning by, adverse effect of and underdosing of antithrombotic drugsnon-billable header