Is T43.501 a billable code?
No. T43.501 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T43.501: Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional)
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T43.501 groups related diagnoses under poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional). It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T43.501
- T43.501APoisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), initial encounter
- T43.501DPoisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), subsequent encounter
- T43.501SPoisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), sequela
Other codes in T43.50 Poisoning by, adverse effect of and underdosing of unspecified antipsychotics and neuroleptics
- T43.502Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harmheader
- T43.503Poisoning by unspecified antipsychotics and neuroleptics, assaultheader
- T43.504Poisoning by unspecified antipsychotics and neuroleptics, undeterminedheader
- T43.505Adverse effect of unspecified antipsychotics and neurolepticsheader
- T43.506Underdosing of unspecified antipsychotics and neurolepticsheader
T43.501 questions
What does T43.501 mean?
T43.501 is the ICD-10-CM code for Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional). 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.