T44.6
Non-billablePoisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists
T44.6 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists. It is a non-billable category code — use a more specific child code such as T44.6X for billing.
S00-T88 Injury, poisoning and certain other consequences of external causes
Excludes1 — not coded here
- •poisoning by, adverse effect of and underdosing of ergot alkaloids (T48.0)
Frequently asked questions
- What is ICD-10 code T44.6?
- T44.6 is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T44.6 a billable code?
- No — T44.6 is a non-billable header code. Use a more specific child code (such as T44.6X) for billing.
- What is excluded from T44.6?
- Excludes1 (not coded here): poisoning by, adverse effect of and underdosing of ergot alkaloids (T48.0).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition