T52.1
Non-Billable

Toxic effects of benzene

Non-Billable / Non-Specific Code

What is Toxic effects of benzene?

ICD-10-CM T52.1 is the diagnosis code for Toxic effects of benzene. This code falls under the section "Toxic effects of substances chiefly nonmedicinal as to source" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for T52.1

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as T52.1. They are mutually exclusive:

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

ICD-10-CM Code Hierarchy

Understanding where T52.1 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 1 entries
T52.1XToxic effects of benzeneNon-BillableT52.1X1Toxic effect of benzene, accidental (unintentional)BillableT52.1X2Toxic effect of benzene, intentional self-harmBillableT52.1X3Toxic effect of benzene, assaultBillableT52.1X4Toxic effect of benzene, undeterminedBillable
Related Codes

Frequently Asked Questions

Is T52.1 a billable ICD-10-CM code?

No, T52.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does T52.1 mean?

T52.1 is the ICD-10-CM diagnosis code for "Toxic effects of benzene". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of T52.1?

The parent code of T52.1 is T52 ("Toxic effect of organic solvents"). T52.1 provides a more specific classification within this category.

What section is T52.1 in?

T52.1 is located in Section T51-T65 — "Toxic effects of substances chiefly nonmedicinal as to source" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of T52.1?

T52.1 has 1 sub-code(s) that provide more specific detail: T52.1X.

When should I use T52.1?

Use T52.1 when the patients documented diagnosis matches "Toxic effects of benzene" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Toxic effects of benzene?

The ICD-10-CM code for Toxic effects of benzene is T52.1.

Can T52.1 be used for primary diagnosis?

No, T52.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is T52.1 in?

T52.1 is in Chapter 19 of the ICD-10-CM Tabular List.

What conditions are excluded from T52.1?

Type 1 Excludes for T52.1 include: homologues of benzene (T52.2); nitroderivatives and aminoderivatives of benzene and its homologues (T65.3).

Is T52.1 valid for 2026?

Yes, T52.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT52.0X4Toxic effect of petroleum products, undeterminedNext →T52.1XToxic effects of benzene
Code Details
T52.1
Toxic effects of benzene
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
T51-T65 — Toxic effects of substances chiefly nonmedicinal as to source
2026 ICD-10-CM