T46.903

Non-billable

Poisoning by unspecified agents primarily affecting the cardiovascular system, assault

T46.903 is the ICD-10-CM code for Poisoning by unspecified agents primarily affecting the cardiovascular system, assault. It is a non-billable category code — use a more specific child code such as T46.903A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T46.90
Subcodes
3
Edition
FY2026

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

What this means — in plain language

MedlinePlus · NIH

A poison is any substance that is harmful to your body. You might swallow it, inhale it, inject it, or absorb it through your skin. Any substance can be poisonous if too much is taken. Poisons can include: Prescription or over-the-counter medicines taken in doses that are too high Overdoses of illegal drugs Carbon monoxide from gas appliances Household products , such as laundry powder or furniture polish Pesticides…

Read more about Poisoning at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code T46.903?
T46.903 is the ICD-10-CM code for "Poisoning by unspecified agents primarily affecting the cardiovascular system, assault". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T46.903 a billable code?
No — T46.903 is a non-billable header code. Use a more specific child code (such as T46.903A) for billing.
What are the subcodes of T46.903?
T46.903 has 3 more specific child codes, including T46.903A, T46.903D, T46.903S.

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

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