T40.604 - Poisoning by unspecified narcotics, undetermined
- Applicable to Poisoning by unspecified narcotics, undetermined
- The 2025 edition of ICD10-CM T40.604 became effective on October 1, 2024.
- This is the American ICD10-CM version of T40.604 - other international versions of ICD10 T40.604 may differ.
- T40.604 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Billable/Specific Code
The following codes above T40.604 contain annotation back-references that may be applicable to T40.604:
- Chapter: S00-T88 - Injury, poisoning and certain other consequences of external causes
- Section: T36-T50 - Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances
- Category: T40 - Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
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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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