T44.991
Non-billablePoisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional)
T44.991 is the ICD-10-CM code for Poisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional). It is a non-billable category code — use a more specific child code such as T44.991A for billing.
S00-T88 Injury, poisoning and certain other consequences of external causes
Includes
- •Poisoning by other drugs primarily affecting the autonomic nervous system NOS
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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