Billable / Specific Code
ICD-10-CM S25.109 is the diagnosis code for Unspecified injury of unspecified innominate or subclavian artery. This code falls under the section "Injuries to the thorax" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where S25.109 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, S25.109 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
S25.109 is the ICD-10-CM diagnosis code for "Unspecified injury of unspecified innominate or subclavian artery". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of S25.109 is S25.10 ("Unspecified injury of innominate or subclavian artery"). S25.109 provides a more specific classification within this category.
S25.109 is located in Section S20-S29 — "Injuries to the thorax" within Chapter 19 of the ICD-10-CM Tabular List.
Use S25.109 when the patients documented diagnosis matches "Unspecified injury of unspecified innominate or subclavian artery" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Unspecified injury of unspecified innominate or subclavian artery is S25.109.
Yes, S25.109 can be used as a primary diagnosis code since it is billable and specific.
S25.109 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, S25.109 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.