Non-Billable / Non-Specific Code
ICD-10-CM S86 is the diagnosis code for Injury of muscle, fascia and tendon at lower leg level. This code falls under the section "Injuries to the knee and lower leg" within Chapter 19 â Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in S86. If the patient has both, code each condition separately:
Understanding where S86 sits in the ICD-10-CM classification helps ensure proper coding:
No, S86 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
S86 is the ICD-10-CM diagnosis code for "Injury of muscle, fascia and tendon at lower leg level". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
S86 is located in Section S80-S89 â "Injuries to the knee and lower leg" within Chapter 19 of the ICD-10-CM Tabular List.
S86 has 6 sub-code(s) that provide more specific detail: S86.0, S86.1, S86.2, S86.3, S86.8 and more.
Use S86 when the patients documented diagnosis matches "Injury of muscle, fascia and tendon at lower leg 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 Injury of muscle, fascia and tendon at lower leg level is S86.
No, S86 is non-billable. Use a more specific sub-code for primary diagnosis billing.
S86 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, S86 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.