10ICD Code Hub

T65.91

Billable code

Toxic effect of unspecified substance, accidental (unintentional)

The ICD-10 code for toxic effect of unspecified substance, accidental (unintentional) is T65.91.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Poisoning NOS

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

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