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  1. ICD-10-CM Home
  2. Chapter 19
  3. T51-T65
  4. T65.91

T65.91

Toxic effect of unspecified substance, accidental (unintentional)

Non-billableCategory

Code Hierarchy

T65T65.9T65.91

Chapter: 19. Injury, poisoning and certain other consequences of external causes

Section: T51-T65 - Toxic effects of substances chiefly nonmedicinal as to source

Coding Guidelines

Inclusion Terms

  • Poisoning NOS

Specific Codes (3)

T65.91XABillable

Toxic effect of unspecified substance, accidental (unintentional), initial encounter

T65.91XDBillable

Toxic effect of unspecified substance, accidental (unintentional), subsequent encounter

T65.91XSBillable

Toxic effect of unspecified substance, accidental (unintentional), sequela

Related Codes

T65.92Category

Toxic effect of unspecified substance, intentional self-harm

T65.93Category

Toxic effect of unspecified substance, assault

T65.94Category

Toxic effect of unspecified substance, undetermined

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