T49.4 (Keratolyt/keratplst/hair trmt drug) 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 keratolytics, keratoplastics, and other hair treatment drugs and preparations

ICD-10-CM · Category

T49.4 — Keratolyt/keratplst/hair trmt drug

Poisoning by, adverse effect of and underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations

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

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Sub-codes under T49.4

T49.4XKeratolyt/keratplst/hair trmt drug

Related diagnoses

T49.0Local antifungal, anti-infective and anti-inflammatory drugsT49.1AntipruriticsT49.2Local astringents and local detergentsT49.3Emollients, demulcents and protectantsT49.5Ophthalmological drugs and preparationsT49.6Otorhinolaryngological drugs and preparationsT49.7Dental drugs, topically appliedT49.8Topical agentsT49.9Unsp topical agent

Common questions about T49.4 (Keratolyt/keratplst/hair trmt drug)

What does ICD-10 code T49.4 mean?
T49.4 is the ICD-10-CM 2025 code for Keratolyt/keratplst/hair trmt drug. Poisoning by, adverse effect of and underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations. 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 T49.4 a billable diagnosis code?
T49.4 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under T49.4. Browse the sub-codes listed on this page.
Which ICD-10 chapter does T49.4 belong to?
T49.4 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 Keratolyt/keratplst/hair trmt drug?
For a plain-language explanation of Keratolyt/keratplst/hair trmt drug, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Keratolyt/keratplst/hair trmt drug" 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 ↗