Billable / Specific Code
ICD-10-CM S91.205 is the diagnosis code for Unspecified open wound of left lesser toe(s) with damage to nail. This code falls under the section "Injuries to the ankle and foot" 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 S91.205 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, S91.205 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
S91.205 is the ICD-10-CM diagnosis code for "Unspecified open wound of left lesser toe(s) with damage to nail". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of S91.205 is S91.20 ("Unspecified open wound of toe with damage to nail"). S91.205 provides a more specific classification within this category.
S91.205 is located in Section S90-S99 — "Injuries to the ankle and foot" within Chapter 19 of the ICD-10-CM Tabular List.
Use S91.205 when the patients documented diagnosis matches "Unspecified open wound of left lesser toe(s) with damage to nail" 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 open wound of left lesser toe(s) with damage to nail is S91.205.
Yes, S91.205 can be used as a primary diagnosis code since it is billable and specific.
S91.205 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, S91.205 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.