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T54.3X1

Non-billable

Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional)

T54.3X1 is the ICD-10-CM code for Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional). It is a non-billable category code — use a more specific child code such as T54.3X1A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T54.3X
Subcodes
3
Edition
FY2026

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

Includes

  • •Toxic effects of corrosive alkalis and alkali-like substances NOS

Frequently asked questions

What is ICD-10 code T54.3X1?
T54.3X1 is the ICD-10-CM code for "Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional)". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T54.3X1 a billable code?
No — T54.3X1 is a non-billable header code. Use a more specific child code (such as T54.3X1A) for billing.
What are the subcodes of T54.3X1?
T54.3X1 has 3 more specific child codes, including T54.3X1A, T54.3X1D, T54.3X1S.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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