Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes S00-T88 – Injury, poisoning and certain other consequences of external causes (S00-T88) > 2024 ICD-10-CM Codes S80-S89 – Injuries to the knee and lower leg (S80-S89) > 2024 ICD-10-CM Codes S86 – Injury of muscle, fascia and tendon at lower leg level (S86) > 2024 ICD-10-CM Codes S86.9 – Injury of unspecified muscle and tendon at lower leg level (S86.9) > 2024 ICD-10-CM Codes S86.91 – Strain of unspecified muscle and tendon at lower leg level (S86.91)