T40.3 - Poisoning by, adverse effect of and underdosing of methadone
- Applicable to Poisoning by, adverse effect of and underdosing of methadone
- The 2025 edition of ICD10-CM T40.3 became effective on October 1, 2024.
- This is the American ICD10-CM version of T40.3 - other international versions of ICD10 T40.3 may differ.
- T40.3 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- T40.3 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.
- T40.3 - Poisoning by, adverse effect of and underdosing of methadone
- T40.3 - Poisoning by, adverse effect of and underdosing of methadone
- T40.3X - Poisoning by, adverse effect of and underdosing of methadone
- T40.3X1 - Poisoning by methadone, accidental (unintentional)
- T40.3X2 - Poisoning by methadone, intentional self-harm
- T40.3X3 - Poisoning by methadone, assault
- T40.3X4 - Poisoning by methadone, undetermined
- T40.3X5 - Adverse effect of methadone
- T40.3X6 - Underdosing of methadone
Non-Billable/Non-Specific Code
The following codes above T40.3 contain annotation back-references that may be applicable to T40.3:
- 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]
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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