Is T44.4 a billable code?
No. T44.4 is a header code that groups 18 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T44.4: Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T44.4 groups related diagnoses under poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T44.4
- T44.4X1APoisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional), initial encounter
- T44.4X1DPoisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional), subsequent encounter
- T44.4X1SPoisoning by predominantly alpha-adrenoreceptor agonists, accidental (unintentional), sequela
- T44.4X2APoisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm, initial encounter
- T44.4X2DPoisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm, subsequent encounter
- T44.4X2SPoisoning by predominantly alpha-adrenoreceptor agonists, intentional self-harm, sequela
- T44.4X3APoisoning by predominantly alpha-adrenoreceptor agonists, assault, initial encounter
- T44.4X3DPoisoning by predominantly alpha-adrenoreceptor agonists, assault, subsequent encounter
- T44.4X3SPoisoning by predominantly alpha-adrenoreceptor agonists, assault, sequela
- T44.4X4APoisoning by predominantly alpha-adrenoreceptor agonists, undetermined, initial encounter
- T44.4X4DPoisoning by predominantly alpha-adrenoreceptor agonists, undetermined, subsequent encounter
- T44.4X4SPoisoning by predominantly alpha-adrenoreceptor agonists, undetermined, sequela
- T44.4X5AAdverse effect of predominantly alpha-adrenoreceptor agonists, initial encounter
- T44.4X5DAdverse effect of predominantly alpha-adrenoreceptor agonists, subsequent encounter
- T44.4X5SAdverse effect of predominantly alpha-adrenoreceptor agonists, sequela
- T44.4X6AUnderdosing of predominantly alpha-adrenoreceptor agonists, initial encounter
- T44.4X6DUnderdosing of predominantly alpha-adrenoreceptor agonists, subsequent encounter
- T44.4X6SUnderdosing of predominantly alpha-adrenoreceptor agonists, sequela
Other codes in T44 Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous system
- T44.0Poisoning by, adverse effect of and underdosing of anticholinesterase agentsheader
- T44.1Poisoning by, adverse effect of and underdosing of other parasympathomimetics [cholinergics]header
- T44.2Poisoning by, adverse effect of and underdosing of ganglionic blocking drugsheader
- T44.3Poisoning by, adverse effect of and underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolyticsheader
- T44.5Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonistsheader
- T44.6Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonistsheader
- T44.7Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonistsheader
- T44.8Poisoning by, adverse effect of and underdosing of centrally-acting and adrenergic-neuron- blocking agentsheader
- T44.9Poisoning by, adverse effect of and underdosing of other and unspecified drugs primarily affecting the autonomic nervous systemheader
T44.4 questions
What does T44.4 mean?
T44.4 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.