T65.894

Billable
ChapterS00–T88
Ranksubcategory
Official Description

Toxic effect of other specified substances, undetermined

Metadata & Insights
  • Billable/specific code (valid for reimbursement).
  • 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)
T65Toxic effect of other and unspecified substances
T65.8Toxic effect of other specified substances
T65.89Toxic effect of other specified substances
T65.894Toxic effect of other specified substances, undeterminedBillable
T65.894AToxic effect of other specified substances, undetermined, initial encounterBillable
T65.894DToxic effect of other specified substances, undetermined, subsequent encounterBillable
T65.894SToxic effect of other specified substances, undetermined, sequelaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T65.894:

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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