2021 ICD-10-CM Diagnosis Code T64

Toxic effect of aflatoxin and other mycotoxin food contaminants

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • T64 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 aflatoxin and oth mycotoxin food contamnt
  • The 2021 edition of ICD-10-CM T64 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of T64 - other international versions of ICD-10 T64 may differ.
The following code(s) above T64 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 T64:
  • S00-T88
    2021 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
    2021 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
  • 2021 (effective 10/1/2020): No change
Code annotations containing back-references to T64:
  • Type 1 Excludes: T61
    , T62
    ICD-10-CM Diagnosis Code T61

    Toxic effect of noxious substances eaten as seafood

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • allergic reaction to food, such as:
    • anaphylactic reaction or shock due to adverse food reaction (T78.0-)
    • bacterial foodborne intoxications (A05.-)
    • dermatitis (L23.6, L25.4, L27.2)
    • food protein-induced enterocolitis syndrome (K52.21)
    • food protein-induced enteropathy (K52.22)
    • gastroenteritis (noninfective) (K52.29)
    • toxic effect of aflatoxin and other mycotoxins (T64)
    • toxic effect of cyanides (T65.0-)
    • toxic effect of harmful algae bloom (T65.82-)
    • toxic effect of hydrogen cyanide (T57.3-)
    • toxic effect of mercury (T56.1-)
    • toxic effect of red tide (T65.82-)
    ICD-10-CM Diagnosis Code T62

    Toxic effect of other noxious substances eaten as food

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • allergic reaction to food, such as:
    • anaphylactic shock (reaction) due to adverse food reaction (T78.0-)
    • bacterial food borne intoxications (A05.-)
    • dermatitis (L23.6, L25.4, L27.2)
    • food protein-induced enterocolitis syndrome (K52.21)
    • food protein-induced enteropathy (K52.22)
    • gastroenteritis (noninfective) (K52.29)
    • toxic effect of aflatoxin and other mycotoxins (T64)
    • toxic effect of cyanides (T65.0-)
    • toxic effect of hydrogen cyanide (T57.3-)
    • toxic effect of mercury (T56.1-)
ICD-10-CM Codes Adjacent To T64
T63.92XD …… subsequent encounter
T63.92XS …… sequela
T63.93 Toxic effect of contact with unspecified venomous animal, assault
T63.93XA …… initial encounter
T63.93XD …… subsequent encounter
T63.93XS …… sequela
T63.94 Toxic effect of contact with unspecified venomous animal, undetermined
T63.94XA …… initial encounter
T63.94XD …… subsequent encounter
T63.94XS …… sequela
T64 Toxic effect of aflatoxin and other mycotoxin food contaminants
T64.0 Toxic effect of aflatoxin
T64.01 Toxic effect of aflatoxin, accidental (unintentional)
T64.01XA …… initial encounter
T64.01XD …… subsequent encounter
T64.01XS …… sequela
T64.02 Toxic effect of aflatoxin, intentional self-harm
T64.02XA …… initial encounter
T64.02XD …… subsequent encounter
T64.02XS …… sequela
T64.03 Toxic effect of aflatoxin, assault

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