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ICD-10-CM Codes
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S00-T88
Injury, poisoning and certain other consequences of external causes
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T26-T28
Burns and corrosions confined to eye and internal organs
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T28-
Burn and corrosion of other internal organs
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2021 ICD-10-CM Diagnosis Code T28.91
2021 ICD-10-CM Diagnosis Code T28.91
Corrosions of ear drum
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- T28.91 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2021 edition of ICD-10-CM T28.91 became effective on October 1, 2020.
- This is the American ICD-10-CM version of T28.91 - other international versions of ICD-10 T28.91 may differ.
The following code(s) above
T28.91 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
T28.91:
- S00-T88
2021 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.-)
Injury, poisoning and certain other consequences of external causes - T28
ICD-10-CM Diagnosis Code T28
Burn and corrosion of other internal organs
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Use Additional- external cause code to identify the source and intent of the burn (X00-X19, X75-X77, X96-X98)
Burn and corrosion of other internal organs - T28.9
ICD-10-CM Diagnosis Code T28.9
Corrosions of other and unspecified internal organs
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Code First- (T51-T65) to identify chemical and intent
Corrosions of other and unspecified internal organs
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 T28.91:
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Type 2 Excludes: T20, T20.41, T20.51, T20.61, T20.71
ICD-10-CM Diagnosis Code T20
Burn and corrosion of head, face, and neck
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Type 2 Excludes- burn and corrosion of ear drum (T28.41, T28.91)
- burn and corrosion of eye and adnexa (T26.-)
- burn and corrosion of mouth and pharynx (T28.0)
ICD-10-CM Diagnosis Code T20.41
Corrosion of unspecified degree of ear [any part, except ear drum]
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
ICD-10-CM Diagnosis Code T20.51
Corrosion of first degree of ear [any part, except ear drum]
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
ICD-10-CM Diagnosis Code T20.61
Corrosion of second degree of ear [any part, except ear drum]
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
ICD-10-CM Diagnosis Code T20.71
Corrosion of third degree of ear [any part, except ear drum]
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) T30.4
ICD-10-CM Diagnosis Code T30.4
Corrosion of unspecified body region, unspecified degree
2016 2017 2018 2019 2020 2021 Billable/Specific Code
Applicable To- This code is not for inpatient use. Code to specified site and degree of corrosion
- Corrosion NOS
- Multiple corrosion NOS
- ear (auricle) (external) (canal) T20.41
ICD-10-CM Diagnosis Code T20.41
Corrosion of unspecified degree of ear [any part, except ear drum]
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
ICD-10-CM Codes Adjacent To T28.91
T28.8 Corrosion of internal genitourinary organs
T28.9 Corrosions of other and unspecified internal organs
T28.90 Corrosions of unspecified internal organs
T28.91
Corrosions of ear drum
T28.911 Corrosions of right ear drum
T28.912 Corrosions of left ear drum
T28.919 Corrosions of unspecified ear drum
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.