T42.8X (Antiparkns drug/centr muscle-tone depressants) is an umbrella ICD-10-CM medical diagnosis code in the Injury, poisoning and certain other consequences of external causes chapter. Poisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants

ICD-10-CM · Category

T42.8X — Antiparkns drug/centr muscle-tone depressants

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

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

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Sub-codes under T42.8X

T42.8X1Poisoning by antiparkns drug/centr musc-tone depr, accT42.8X2Poisoning by antiparkns drug/centr musc-tone depr, self-harmT42.8X3Poisoning by antiparkns drug/centr muscle-tone depr, assaultT42.8X4Poisoning by antiparkns drug/centr muscle-tone depr, undetT42.8X5Adverse effect of antiparkns drug/centr muscle-tone deprT42.8X6Underdosing of antiparkns drug/centr muscle-tone depressants

Common questions about T42.8X (Antiparkns drug/centr muscle-tone depressants)

What does ICD-10 code T42.8X mean?
T42.8X is the ICD-10-CM 2025 code for Antiparkns drug/centr muscle-tone depressants. Poisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants. 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 T42.8X a billable diagnosis code?
T42.8X is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under T42.8X. Browse the sub-codes listed on this page.
Which ICD-10 chapter does T42.8X belong to?
T42.8X 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 Antiparkns drug/centr muscle-tone depressants?
For a plain-language explanation of Antiparkns drug/centr muscle-tone depressants, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Antiparkns drug/centr muscle-tone depressants" 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 ↗