T40.992S
✓ BillablePoisoning by other psychodysleptics [hallucinogens], intentional self-harm, sequela
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)
Clinical Description
ICD-10-CM code T40.992S represents poisoning by other psychodysleptics [hallucinogens], intentional self-harm, sequela. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code T40.992S?
ICD-10-CM code T40.992S is "Poisoning by other psychodysleptics [hallucinogens], intentional self-harm, sequela". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is T40.992S a billable ICD-10 code?
Yes, T40.992S is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can T40.992S be coded with other codes?
T40.992S has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in T40.992
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)