T42.4X4 (Poisoning by benzodiazepines, undetermined) is an umbrella ICD-10-CM medical diagnosis code in the Injury, poisoning and certain other consequences of external causes chapter. It identifies cases of poisoning by benzodiazepines, undetermined for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

T42.4X4 — Poisoning by benzodiazepines, undetermined

Chapter S00-T88: Injury, poisoning and certain other consequences of external causes

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Sub-codes under T42.4X4

T42.4X4APoisoning by benzodiazepines, undetermined, init encntrT42.4X4DPoisoning by benzodiazepines, undetermined, subs encntrT42.4X4SPoisoning by benzodiazepines, undetermined, sequela

Related diagnoses

T42.4X1Poisoning by benzodiazepines, accidental (unintentional)T42.4X2Poisoning by benzodiazepines, intentional self-harmT42.4X3Poisoning by benzodiazepines, assaultT42.4X5Adverse effect of benzodiazepinesT42.4X6Underdosing of benzodiazepines

Common questions about T42.4X4 (Poisoning by benzodiazepines, undetermined)

What does ICD-10 code T42.4X4 mean?
T42.4X4 is the ICD-10-CM 2025 code for Poisoning by benzodiazepines, undetermined. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is T42.4X4 a billable diagnosis code?
T42.4X4 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under T42.4X4. Browse the sub-codes listed on this page.
Which ICD-10 chapter does T42.4X4 belong to?
T42.4X4 belongs to the chapter "Injury, poisoning and certain other consequences of external causes" (codes S00-T88). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Poisoning by benzodiazepines, undetermined?
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Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗