T59.9

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Toxic effect of unspecified gases, fumes and vapors

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
T51-T65Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
T59Toxic effect of other gases, fumes and vapors
T59.9Toxic effect of unspecified gases, fumes and vaporsNot billable
T59.91Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional)Billable
T59.92Toxic effect of unspecified gases, fumes and vapors, intentional self-harmBillable
T59.93Toxic effect of unspecified gases, fumes and vapors, assaultBillable
T59.94Toxic effect of unspecified gases, fumes and vapors, undeterminedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T59.9:

categoryT59
Toxic effect of other gases, fumes and vapors
View context instructions
blockT51-T65
Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
View context instructions
chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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