T65.294
⚠ Non-billable (Header)Toxic effect of other tobacco and nicotine, undetermined
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Child Codes (3)
Clinical Description
ICD-10-CM code T65.294 represents toxic effect of other tobacco and nicotine, undetermined. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.
This is a 7-character code at the 6th level of specificity. There are 3 more specific child codes under T65.294.
Frequently Asked Questions
What is ICD-10 code T65.294?
ICD-10-CM code T65.294 is "Toxic effect of other tobacco and nicotine, undetermined". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is T65.294 a billable ICD-10 code?
No, T65.294 is a non-billable header code. A more specific child code must be used for billing.
Can T65.294 be coded with other codes?
T65.294 has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in T65.29
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)