T42.6 - Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
- Applicable to Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
- The 2025 edition of ICD10-CM T42.6 became effective on October 1, 2024.
- This is the American ICD10-CM version of T42.6 - other international versions of ICD10 T42.6 may differ.
- T42.6 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- T42.6 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.
- T42.6 - Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
- T42.6 - Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
- T42.6X - Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
- T42.6X1 - Poisoning by other antiepileptic and sedative-hypnotic drugs, accidental (unintentional)
- T42.6X2 - Poisoning by other antiepileptic and sedative-hypnotic drugs, intentional self-harm
- T42.6X3 - Poisoning by other antiepileptic and sedative-hypnotic drugs, assault
- T42.6X4 - Poisoning by other antiepileptic and sedative-hypnotic drugs, undetermined
- T42.6X5 - Adverse effect of other antiepileptic and sedative-hypnotic drugs
- T42.6X6 - Underdosing of other antiepileptic and sedative-hypnotic drugs
Inclusion Term
- Poisoning by, adverse effect of and underdosing of methaqualone
- Poisoning by, adverse effect of and underdosing of valproic acid
Type 1 Excludes
- poisoning by, adverse effect of and underdosing of carbamazepine (T42.1-)
The following codes above T42.6 contain annotation back-references that may be applicable to T42.6:
Chapter: S00-T88 Injury, poisoning and certain other consequences of external causes
Non-Billable/Non-Specific Code
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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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