icd 10 code for tear of the anterior talofibular ligament

by Karlee Lueilwitz 4 min read

The 2022 edition of ICD-10-CM S93. 492A became effective on October 1, 2021. This is the American ICD-10-CM version of S93.

What is anterior talofibular ligament tear?

Anterior talofibular ligament injuries typically occur with an inversion injury to the ankle, either with or without plantar flexion. Approximately two-thirds of ankle sprains tend to be isolated injuries to the anterior talofibular ligament (ATFL), the weakest ligament in the lateral collateral complex of the ankle.

What is Talofibular ligament?

The anterior talofibular ligament (ATFL) is part of the lateral collateral ligament complex of the ankle. Its role is to stabilize the talus. It is also the weakest of the lateral collateral ankle ligaments.

How is anterior talofibular ligament tear diagnosed?

Essentials of DiagnosisPositive anterior drawer test and talar tilt test.Ultrasonography, radiography, or MRI may be utilized in select cases. Ultrasonography or MRI is recommended following an inversion ankle sprain in a patient with chronic ankle instability.

What is the posterior talofibular ligament?

The posterior talofibular ligament is a ligament that connects the fibula to the talus bone. It runs almost horizontally from the malleolar fossa of the lateral malleolus of the fibula to the lateral tubercle on the posterior surface of the talus.

What side of the ankle is the anterior talofibular ligament?

The weakest and most commonly injured ligament in the ankle is the anterior talofibular ligament. This is a lateral ligament, which means it consists of a band of connective tissue and is located on the outside of the ankle. It is near the posterior talofibular ligament.

Where is the anterior tibiofibular ligament?

ankleThe anterior tibiofibular ligament located deep within the leg, near the ankle. This ligament holds the two bones of the lower leg – the tibia and fibula – together. This is a very common place for people to injure themselves.

What is the difference between a torn tendon and a torn ligament?

The outlook Ligaments and tendons are both made of connective tissue and both can be torn or overstretched, but they differ in function. Ligaments attach one bone to another. Tendons attach a muscle to a bone.

What is the most common ankle ligament tear?

The most common and significant ligament tears include tears in the Anterior TaloFibular Ligament (ATFL), CalcaneoFibular Ligament (CFL), and the large Deltoid ligament complex.

What is ligament tear in ankle?

A sprained ankle is the stretching or tearing of ankle ligaments, which support the joint by connecting bones to each other. A sprain occurs when your ankle is forced to move out of its normal position, which can cause one or more of the ankle's ligaments to stretch, partially tear or tear completely.

How do you tear posterior talofibular ligament?

The injury is usually the result of the ankle turning in, commonly referred to as "going over the ankle." In squash, this can occur with sudden pivoting or cutting movements. More often the ATFL and CFL are involved.

What are the 4 ligaments of the ankle?

Major ligaments of the ankleAnterior tibiotalar ligament (ATTL)Posterior tibiotalar ligament (PTTL)Tibiocalcaneal ligament (TCL)Tibionavicular ligament (TNL)