Billable / Specific Code
ICD-10-CM S56.428 is the diagnosis code for Laceration of extensor muscle, fascia and tendon of left little finger at forearm level. This code falls under the section "Injuries to the elbow and forearm" 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 S56.428 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, S56.428 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
S56.428 is the ICD-10-CM diagnosis code for "Laceration of extensor muscle, fascia and tendon of left little finger at forearm level". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of S56.428 is S56.42 ("Laceration of extensor muscle, fascia and tendon of other and unspecified finger at forearm level"). S56.428 provides a more specific classification within this category.
S56.428 is located in Section S50-S59 — "Injuries to the elbow and forearm" within Chapter 19 of the ICD-10-CM Tabular List.
Use S56.428 when the patients documented diagnosis matches "Laceration of extensor muscle, fascia and tendon of left little finger at forearm level" 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 Laceration of extensor muscle, fascia and tendon of left little finger at forearm level is S56.428.
Yes, S56.428 can be used as a primary diagnosis code since it is billable and specific.
S56.428 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, S56.428 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.