T21.55 - Corrosion of first degree of buttock
- Applicable to Corrosion of first degree of buttock
- The 2025 edition of ICD10-CM T21.55 became effective on October 1, 2024.
- This is the American ICD10-CM version of T21.55 - other international versions of ICD10 T21.55 may differ.
- T21.55 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Corrosion of first degree of anus
The following codes above T21.55 contain annotation back-references that may be applicable to T21.55:
Chapter: S00-T88 Injury, poisoning and certain other consequences of external causes
Section: T20-T25 Burns and corrosions of external body surface, specified by site
Category: T21 Burn and corrosion of trunk
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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