ICD-10-CM Codes
S00-T88 Injury, poisoning and certain other consequences of external causes
T51-T65 Toxic effects of substances chiefly nonmedicinal as to source
T64- Toxic effect of aflatoxin and other mycotoxin food contaminants
2021 ICD-10-CM Diagnosis Code T64

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
- birth trauma (P10-P15)
- obstetric trauma (O70-O71)
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
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
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.

2021 ICD-10-CM Diagnosis Code T64

Toxic effect of aflatoxin and other mycotoxin food contaminants

Injury, poisoning and certain other consequences of external causes

Toxic effects of substances chiefly nonmedicinal as to source

Toxic effect of noxious substances eaten as seafood

Toxic effect of other noxious substances eaten as food