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T45.516

Non-billable

Underdosing of anticoagulants

T45.516 is the ICD-10-CM code for Underdosing of anticoagulants. It is a non-billable category code — use a more specific child code such as T45.516A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T45.51
Subcodes
3
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 T45.516?
T45.516 is the ICD-10-CM code for "Underdosing of anticoagulants". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T45.516 a billable code?
No — T45.516 is a non-billable header code. Use a more specific child code (such as T45.516A) for billing.
What are the subcodes of T45.516?
T45.516 has 3 more specific child codes, including T45.516A, T45.516D, T45.516S.

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

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