T43.604D
✓ Billable
Poisoning by unspecified psychostimulants, undetermined, subsequent encounter
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T43.604D
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code T43.604D?
ICD-10-CM code T43.604D represents Poisoning by unspecified psychostimulants, undetermined, subsequent encounter. It is a billable diagnosis code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is T43.604D billable?
Yes. T43.604D is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is T43.604D in?
T43.604D belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T43 category
T43
Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
Non-billable
T43.0
Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants
Non-billable
T43.1
Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants
Non-billable
T43.2
Poisoning by, adverse effect of and underdosing of other and unspecified antidepressants
Non-billable
T43.3
Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics
Non-billable
T43.4
Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics
Non-billable
T43.5
Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics
Non-billable
T43.6
Poisoning by, adverse effect of and underdosing of psychostimulants
Non-billable
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