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T49.8X

Non-billable

Poisoning by, adverse effect of and underdosing of other topical agents

T49.8X is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of other topical agents. It is a non-billable category code — use a more specific child code such as T49.8X1 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T49.8
Subcodes
6
Edition
FY2026

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

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code T49.8X?
T49.8X is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of other topical agents". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T49.8X a billable code?
No — T49.8X is a non-billable header code. Use a more specific child code (such as T49.8X1) for billing.
What are the subcodes of T49.8X?
T49.8X has 6 more specific child codes, including T49.8X1, T49.8X2, T49.8X3.

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

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