T40.4 - Poisoning by, adverse effect of and underdosing of other synthetic narcotics
- Applicable to Poisoning by, adverse effect of and underdosing of other synthetic narcotics
- The 2025 edition of ICD10-CM T40.4 became effective on October 1, 2024.
- This is the American ICD10-CM version of T40.4 - other international versions of ICD10 T40.4 may differ.
- T40.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- T40.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- T40.4 - Poisoning by, adverse effect of and underdosing of other synthetic narcotics
- T40.4 - Poisoning by, adverse effect of and underdosing of other synthetic narcotics
- T40.41 - Poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs
- T40.411 - Poisoning by fentanyl or fentanyl analogs, accidental (unintentional)
- T40.412 - Poisoning by fentanyl or fentanyl analogs, intentional self-harm
- T40.413 - Poisoning by fentanyl or fentanyl analogs, assault
- T40.414 - Poisoning by fentanyl or fentanyl analogs, undetermined
- T40.415 - Adverse effect of fentanyl or fentanyl analogs
- T40.416 - Underdosing of fentanyl or fentanyl analogs
- T40.42 - Poisoning by, adverse effect of and underdosing of tramadol
- T40.421 - Poisoning by tramadol, accidental (unintentional)
- T40.422 - Poisoning by tramadol, intentional self-harm
- T40.423 - Poisoning by tramadol, assault
- T40.424 - Poisoning by tramadol, undetermined
- T40.425 - Adverse effect of tramadol
- T40.426 - Underdosing of tramadol
- T40.49 - Poisoning by, adverse effect of and underdosing of other synthetic narcotics
- T40.491 - Poisoning by other synthetic narcotics, accidental (unintentional)
- T40.492 - Poisoning by other synthetic narcotics, intentional self-harm
- T40.493 - Poisoning by other synthetic narcotics, assault
- T40.494 - Poisoning by other synthetic narcotics, undetermined
- T40.495 - Adverse effect of other synthetic narcotics
- T40.496 - Underdosing of other synthetic narcotics
The following codes above T40.4 contain annotation back-references that may be applicable to T40.4:
Chapter: S00-T88 Injury, poisoning and certain other consequences of external causes
Non-Billable/Non-Specific Code
Browse other similar CM codes
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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