T42

Non-billableSave

Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs

Chapter 19: Injury, poisoning and certain other consequences of external causes

Coding Guidance

T42 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.

Additional Information

From parent codes: S00-T88 (Chapter 19)

Excludes 1 — Not Coded HereFrom S00-T88

Excludes1 means 'NOT CODED HERE!' An Excludes1 note indicates mutually exclusive codes: two conditions that cannot be reported together.

birth trauma (P10-P15)
obstetric trauma (O70-O71)

Use Additional CodeFrom S00-T88

The 'use additional code' note instructs that a secondary code should be added to provide more detail.

code to identify any retained foreign body, if applicable (Z18.-)

More Specific Codes (9)

Chapter Information

Chapter 19: Injury, poisoning and certain other consequences of external causes

Range: S00-T88

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Related ICD-10 Codes

More specific codes for T42

Poisoning by, adverse effect of and underdosing of hydantoin derivatives

T42.0›

Poisoning by, adverse effect of and underdosing of iminostilbenes

T42.1›

Poisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones

T42.2›

Poisoning by, adverse effect of and underdosing of barbiturates

T42.3›

Poisoning by, adverse effect of and underdosing of benzodiazepines

T42.4›

Poisoning by, adverse effect of and underdosing of mixed antiepileptics

T42.5›

Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs

T42.6›

Poisoning by, adverse effect of and underdosing of unspecified antiepileptic and sedative-hypnotic drugs

T42.7›

Poisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants

T42.8›

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