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T52.1

Non-billable

Toxic effects of benzene

T52.1 is the ICD-10-CM code for Toxic effects of benzene. It is a non-billable category code — use a more specific child code such as T52.1X for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T52
Subcodes
1
Edition
FY2026

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

Excludes1 — not coded here

  • •homologues of benzene (T52.2)
  • •nitroderivatives and aminoderivatives of benzene and its homologues (T65.3)

Frequently asked questions

What is ICD-10 code T52.1?
T52.1 is the ICD-10-CM code for "Toxic effects of benzene". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T52.1 a billable code?
No — T52.1 is a non-billable header code. Use a more specific child code (such as T52.1X) for billing.
What are the subcodes of T52.1?
T52.1 has 1 more specific child code, including T52.1X.
What is excluded from T52.1?
Excludes1 (not coded here): homologues of benzene (T52.2); nitroderivatives and aminoderivatives of benzene and its homologues (T65.3).

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

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