T40.493

Non-billable

Poisoning by other synthetic narcotics, assault

T40.493 is the ICD-10-CM code for Poisoning by other synthetic narcotics, assault. It is a non-billable category code — use a more specific child code such as T40.493A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T40.49
Subcodes
3
Edition
FY2026

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

No additional coding notes for this code.

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Benefits & assistance programs

Federal & state

Assistance programs whose eligibility maps to this condition's category. Informational only — eligibility is determined by the administering agency.

Frequently asked questions

What is ICD-10 code T40.493?
T40.493 is the ICD-10-CM code for "Poisoning by other synthetic narcotics, assault". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T40.493 a billable code?
No — T40.493 is a non-billable header code. Use a more specific child code (such as T40.493A) for billing.
What are the subcodes of T40.493?
T40.493 has 3 more specific child codes, including T40.493A, T40.493D, T40.493S.

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

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