T22.451A
✓ BillableCorrosion of unspecified degree of right shoulder, initial encounter
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • burn and corrosion of interscapular region (T21.-)
- • burn and corrosion of wrist and hand (T23.-)
📋 Code Instructions
inherited- • external cause code to identify place (Y92)
- • Code first: (T51-T65) to identify chemical and intent
Clinical Description
ICD-10-CM code T22.451A represents corrosion of unspecified degree of right shoulder, initial encounter. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code T22.451A?
ICD-10-CM code T22.451A is "Corrosion of unspecified degree of right shoulder, initial encounter". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is T22.451A a billable ICD-10 code?
Yes, T22.451A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can T22.451A be coded with other codes?
T22.451A has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in T22.451
Other codes in the same category that may be relevant for differential coding:
🧪 Validate Combinations
Add T22.451A to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)