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T45.51

Non-billable

Poisoning by, adverse effect of and underdosing of anticoagulants

T45.51 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of anticoagulants. It is a non-billable category code — use a more specific child code such as T45.511 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T45.5
Subcodes
6
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code T45.51?
T45.51 is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of anticoagulants". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T45.51 a billable code?
No — T45.51 is a non-billable header code. Use a more specific child code (such as T45.511) for billing.
What are the subcodes of T45.51?
T45.51 has 6 more specific child codes, including T45.511, T45.512, T45.513.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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