T49.4X2S ✓ Billable

Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, intentional self-harm, sequela

Q: What is ICD-10 code T49.4X2S?

ICD-10-CM code T49.4X2S stands for "Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, intentional self-harm, sequela". It is a billable code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

Q: Is T49.4X2S a billable ICD-10 code?

Yes. T49.4X2S (Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, intentional self-harm, sequela) is billable and can be used for insurance claims. Always verify payer-specific requirements.

ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes

Code

T49.4X2S

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Injury, Poisoning and Certain Other Consequences of External Causes

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code T49.4X2S?

ICD-10-CM code T49.4X2S represents Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, intentional self-harm, sequela. It is a billable diagnosis code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.

Is T49.4X2S billable?

Yes. T49.4X2S is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is T49.4X2S in?

T49.4X2S belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.

Related codes in the T49 category

T49 Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs Non-billable T49.0 Poisoning by, adverse effect of and underdosing of local antifungal, anti-infective and anti-inflammatory drugs Non-billable T49.1 Poisoning by, adverse effect of and underdosing of antipruritics Non-billable T49.0X Poisoning by, adverse effect of and underdosing of local antifungal, anti-infective and anti-inflammatory drugs Non-billable T49.1X Poisoning by, adverse effect of and underdosing of antipruritics Non-billable T49.0X1 Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, accidental (unintentional) Non-billable T49.0X2 Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, intentional self-harm Non-billable T49.0X3 Poisoning by local antifungal, anti-infective and anti-inflammatory drugs, assault Non-billable

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