ICD-10-CM Billable Code

S93.41

Sprain of calcaneofibular ligament

Clinical Classification Guidelines

Medical Intelligence & Overview

A sprain of the calcaneofibular ligament occurs when this ligament, which helps stabilize the outer part of the ankle, is stretched or torn due to an injury. This type of injury typically affects athletes or individuals involved in activities that involve sudden twisting or turning of the ankle. Recognizing the signs and understanding the causes can help in proper management and recovery.

Causes & Symptoms

Clinical Causes: Sudden inversion of the ankle during sports such as basketball, soccer, or tennis Falling or landing awkwardly on the outer edge of the foot Twisting the ankle while walking or running on uneven surfaces Impact from a blow or direct trauma to the side of the ankle

Key Symptoms: Pain on the outer side of the ankle, especially during movement Swelling around the ankle joint Bruising or discoloration near the injury site Difficulty bearing weight or walking Tenderness when touching the outer ankle Limited range of motion in the ankle

Diagnostic & Treatment

Diagnosis Path: To diagnose a sprain of the calcaneofibular ligament, healthcare providers typically perform a physical examination focusing on the ankle’s stability, swelling, and tenderness. They may also order imaging tests such as X-rays to rule out fractures or other injuries, and in some cases, MRI scans to assess ligament damage more accurately.

Treatment Protocols: Management generally involves rest, ice, compression, and elevation (R.I.C.E. method) to reduce swelling and alleviate pain. Physicians may recommend immobilization with a brace or a splint. In cases of severe sprains, physical therapy may be necessary to restore strength and mobility. Pain relievers and anti-inflammatory medications can also be prescribed. Surgical intervention is rare but may be considered if the ligament tear is complete or if conservative treatments do not improve symptoms.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is S93.41 a billable ICD-10 code?
Yes, S93.41 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S93.41?
Clinical documentation must specify the nature of Sprain of calcaneofibular ligament and any associated comorbidities for accurate reporting.

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