S45.299A
✓ BillableOther specified injury of axillary or brachial vein, unspecified side, initial encounter
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • injury of subclavian artery (S25.1)
- • injury of subclavian vein (S25.3)
Clinical Description
ICD-10-CM code S45.299A represents other specified injury of axillary or brachial vein, unspecified side, 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 S45.299A?
ICD-10-CM code S45.299A is "Other specified injury of axillary or brachial vein, unspecified side, initial encounter". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is S45.299A a billable ICD-10 code?
Yes, S45.299A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can S45.299A be coded with other codes?
S45.299A has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in S45.299
Other codes in the same category that may be relevant for differential coding:
🧪 Validate Combinations
Add S45.299A 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)