T49.96 (Underdosing of unspecified topical agent) 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 underdosing of unspecified topical agent for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

T49.96 — Underdosing of unspecified topical agent

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

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Related diagnoses

T49.91Poisoning by unsp topical agent, accidental (unintentional)T49.92Poisoning by unsp topical agent, intentional self-harmT49.93Poisoning by unspecified topical agent, assaultT49.94Poisoning by unspecified topical agent, undeterminedT49.95Adverse effect of unspecified topical agent

Common questions about T49.96 (Underdosing of unspecified topical agent)

What does ICD-10 code T49.96 mean?
T49.96 is the ICD-10-CM 2025 code for Underdosing of unspecified topical agent. 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 T49.96 a billable diagnosis code?
T49.96 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under T49.96. Browse the sub-codes listed on this page.
Which ICD-10 chapter does T49.96 belong to?
T49.96 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 Underdosing of unspecified topical agent?
For a plain-language explanation of Underdosing of unspecified topical agent, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Underdosing of unspecified topical agent" 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 ↗