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T40.423

Non-billable

Poisoning by tramadol, assault

T40.423 is the ICD-10-CM code for Poisoning by tramadol, assault. It is a non-billable category code — use a more specific child code such as T40.423A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T40.42
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 T40.423?
T40.423 is the ICD-10-CM code for "Poisoning by tramadol, assault". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T40.423 a billable code?
No — T40.423 is a non-billable header code. Use a more specific child code (such as T40.423A) for billing.
What are the subcodes of T40.423?
T40.423 has 3 more specific child codes, including T40.423A, T40.423D, T40.423S.

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

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