2017/18 ICD-10-CM Diagnosis Code T65

Toxic effect of other and unspecified substances

The following code(s) above T65 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:
  • S00-T88
    2018 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
    2018 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
ICD-10-CM Codes Adjacent To T65
T64.82XD …… subsequent encounter
T64.82XS …… sequela
T64.83 Toxic effect of other mycotoxin food contaminants, assault
T64.83XA …… initial encounter
T64.83XD …… subsequent encounter
T64.83XS …… sequela
T64.84 Toxic effect of other mycotoxin food contaminants, undetermined
T64.84XA …… initial encounter
T64.84XD …… subsequent encounter
T64.84XS …… sequela
T65 Toxic effect of other and unspecified substances
T65.0 Toxic effect of cyanides
T65.0X Toxic effect of cyanides
T65.0X1 Toxic effect of cyanides, accidental (unintentional)
T65.0X1A …… initial encounter
T65.0X1D …… subsequent encounter
T65.0X1S …… sequela
T65.0X2 Toxic effect of cyanides, intentional self-harm
T65.0X2A …… initial encounter
T65.0X2D …… subsequent encounter
T65.0X2S …… sequela

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