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T44.904

Non-billable

Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined

T44.904 is the ICD-10-CM code for Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined. It is a non-billable category code — use a more specific child code such as T44.904A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T44.90
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 T44.904?
T44.904 is the ICD-10-CM code for "Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T44.904 a billable code?
No — T44.904 is a non-billable header code. Use a more specific child code (such as T44.904A) for billing.
What are the subcodes of T44.904?
T44.904 has 3 more specific child codes, including T44.904A, T44.904D, T44.904S.

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

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