2020 ICD-10-CM Diagnosis Code T65.891

Toxic effect of other specified substances, accidental (unintentional)

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
  • T65.891 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • Short description: Toxic effect of oth substances, accidental (unintentional)
  • The 2020 edition of ICD-10-CM T65.891 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of T65.891 - other international versions of ICD-10 T65.891 may differ.
Applicable To
  • Toxic effect of other specified substances NOS
The following code(s) above T65.891 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to T65.891:
  • S00-T88
    2020 ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    Note
    • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
    Type 1 Excludes
    Use Additional
    • code to identify any retained foreign body, if applicable (Z18.-)
    Injury, poisoning and certain other consequences of external causes
  • T51-T65
    2020 ICD-10-CM Range T51-T65

    Toxic effects of substances chiefly nonmedicinal as to source

    Note
    • When no intent is indicated code to accidental. Undetermined intent is only for use when there is specific documentation in the record that the intent of the toxic effect cannot be determined.
    Type 1 Excludes
    • contact with and (suspected) exposure to toxic substances (Z77.-)
    Use Additional
    • code(s):
    • for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70)
    • personal history of foreign body fully removed (Z87.821)
    • to identify any retained foreign body, if applicable (Z18.-)
    Toxic effects of substances chiefly nonmedicinal as to source
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to T65.891:
  • Poisoning (acute) - see also Table of Drugs and Chemicals
    • specified substance NEC T65.891

ICD-10-CM Codes Adjacent To T65.891
T65.832S …… sequela
T65.833 Toxic effect of fiberglass, assault
T65.833A …… initial encounter
T65.833D …… subsequent encounter
T65.833S …… sequela
T65.834 Toxic effect of fiberglass, undetermined
T65.834A …… initial encounter
T65.834D …… subsequent encounter
T65.834S …… sequela
T65.89 Toxic effect of other specified substances
T65.891 Toxic effect of other specified substances, accidental (unintentional)
T65.891A …… initial encounter
T65.891D …… subsequent encounter
T65.891S …… sequela
T65.892 Toxic effect of other specified substances, intentional self-harm
T65.892A …… initial encounter
T65.892D …… subsequent encounter
T65.892S …… sequela
T65.893 Toxic effect of other specified substances, assault
T65.893A …… initial encounter
T65.893D …… subsequent encounter

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.