T65.891A
Billable
ChapterS00–T88
Ranksubcategory
Official Description
Toxic effect of other specified substances, accidental (unintentional), initial encounter
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
T65.891Toxic effect of other specified substances, accidental (unintentional)
T65.891AToxic effect of other specified substances, accidental (unintentional), initial encounterBillable
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to T65.891A:
subcategoryT65.891
Toxic effect of other specified substances, accidental (unintentional)
View context instructionsblockT51-T65
Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
View context instructionschapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructionsCode History
- FY 2025: Superseded by T65.841A
MS-DRG Classification
This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:
Cross Reference
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