T40.413 (Poisoning by fentanyl or fentanyl analogs, assault) 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 fentanyl or fentanyl analogs, assault for clinical documentation, billing and epidemiologic

ICD-10-CM · Category

T40.413 - Poisoning by fentanyl or fentanyl analogs, assault

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

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Sub-codes under T40.413

T40.413APoisoning by fentanyl or fentanyl analogs, assault, initT40.413DPoisoning by fentanyl or fentanyl analogs, assault, subsT40.413SPoisoning by fentanyl or fentanyl analogs, assault, sequela

Related diagnoses

T40.411Poisoning by fentanyl or fentanyl analogs, accidentalT40.412Poisoning by fentanyl or fentanyl analogs, self-harmT40.414Poisoning by fentanyl or fentanyl analogs, undeterminedT40.415Adverse effect of fentanyl or fentanyl analogsT40.416Underdosing of fentanyl or fentanyl analogs

Common questions about T40.413 (Poisoning by fentanyl or fentanyl analogs, assault)

What does ICD-10 code T40.413 mean?
T40.413 is the ICD-10-CM 2025 code for Poisoning by fentanyl or fentanyl analogs, assault. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers in the United States to classify diseases and conditions in a standard way.
Is T40.413 a billable diagnosis code?
T40.413 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under T40.413. Browse the sub-codes listed on this page.
Which ICD-10 chapter does T40.413 belong to?
T40.413 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 fentanyl or fentanyl analogs, assault?
For a plain-language explanation of Poisoning by fentanyl or fentanyl analogs, assault, ask GoDavaii's Health AI - it explains medical conditions in 90+ languages, free, with no signup. Tap "Ask GoDavaii AI about Poisoning by fentanyl or fentanyl analogs, assault" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗