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ICD-10-CM Codes
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S00-T88
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T51-T65
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T56-
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2023 ICD-10-CM Diagnosis Code T56.1X1A
2023 ICD-10-CM Diagnosis Code T56.1X1A
Toxic effect of mercury and its compounds, accidental (unintentional), initial encounter
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- T56.1X1A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- Short description: Toxic effect of mercury and its compounds, accidental, init
- The 2023 edition of ICD-10-CM T56.1X1A became effective on October 1, 2022.
- This is the American ICD-10-CM version of T56.1X1A - other international versions of ICD-10 T56.1X1A may differ.
The following code(s) above
T56.1X1A 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
T56.1X1A:
- S00-T88
2023 ICD-10-CM Range S00-T88
Injury, poisoning and certain other consequences of external causesNote- 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
Use Additional- code to identify any retained foreign body, if applicable (Z18.-)
- T51-T65
2023 ICD-10-CM Range T51-T65
Toxic effects of substances chiefly nonmedicinal as to sourceNote- 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.-)
- T56
ICD-10-CM Diagnosis Code T56
Toxic effect of metals
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Includes- toxic effects of fumes and vapors of metals
- toxic effects of metals from all sources, except medicinal substances
Type 1 Excludes- arsenic and its compounds (T57.0)
- manganese and its compounds (T57.2)
Use Additional- code to identify any retained metal foreign body, if applicable (Z18.0-, T18.1-)
- T56.1X1
ICD-10-CM Diagnosis Code T56.1X1
Toxic effect of mercury and its compounds, accidental (unintentional)
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Applicable To- Toxic effects of mercury and its compounds NOS
- 917 Poisoning and toxic effects of drugs with mcc
- 918 Poisoning and toxic effects of drugs without mcc
Convert T56.1X1A to ICD-9-CM
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
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
ICD-10-CM Codes Adjacent To T56.1X1A
T56.0X4 Toxic effect of lead and its compounds, undetermined
T56.1 Toxic effects of mercury and its compounds
T56.1X Toxic effects of mercury and its compounds
T56.1X1 Toxic effect of mercury and its compounds, accidental (unintentional)
T56.1X1A
…… initial encounter
T56.1X2 Toxic effect of mercury and its compounds, intentional self-harm
T56.1X3 Toxic effect of mercury and its compounds, assault
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
