ICD-10-CM Billable Code

S43.14

Inferior dislocation of acromioclavicular joint

Clinical Classification Guidelines

Medical Intelligence & Overview

The inferior dislocation of the acromioclavicular (AC) joint is a rare shoulder injury where the collarbone (clavicle) is displaced downward, away from the shoulder blade (scapula). This type of dislocation impacts the joint connecting the clavicle to the acromion, which is part of the scapula. It can result from trauma or forceful impacts, leading to pain, swelling, and limited shoulder movement. Recognizing this injury is essential for proper management and recovery.

Causes & Symptoms

Clinical Causes: Direct trauma to the shoulder, such as a fall onto the shoulder or an outstretched arm, especially when falling from a height. Car or bike accidents causing sudden impact to the shoulder region. Sports injuries involving direct blows or falls onto the shoulder during contact sports like football or rugby. Heavy lifting or trauma that applies force downward on the shoulder girdle. Workplace accidents involving falls or direct impact to the shoulder area.

Key Symptoms: Severe pain localized around the shoulder and collarbone area. Swelling and tenderness in the shoulder region. Visible deformity or abnormal bump beneath the skin where the clavicle is displaced downward. Limited range of shoulder movement, especially lifting or arm elevation. Possible bruising around the shoulder and upper arm. Discomfort when trying to move or rotate the arm.

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a combination of clinical examination and imaging studies. Healthcare providers will observe for physical signs such as deformity or swelling and assess shoulder stability. To confirm the dislocation and identify its specifics, imaging techniques like X-rays are employed. These images can clearly show the position of the clavicle relative to the acromion and determine the extent of displacement. In some cases, additional imaging like MRI may be used to evaluate associated soft tissue injuries.

Treatment Protocols: Immobilization: Using a sling or shoulder brace to stabilize the joint and limit movement during initial healing. Pain relief: Administration of medications such as NSAIDs to reduce pain and inflammation. Ice therapy: Applying ice packs to decrease swelling and provide pain relief in the first 48 hours. Physical therapy: Once initial pain subsides, guided exercises to restore shoulder strength, flexibility, and function. Surgical intervention: In cases of severe dislocation or failed conservative treatment, procedures like open reduction and internal fixation may be necessary to reposition and secure the joint. Post-treatment care: Gradual return to normal activities, avoiding strenuous shoulder use until fully healed.

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 S43.14 a billable ICD-10 code?
Yes, S43.14 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S43.14?
Clinical documentation must specify the nature of Inferior dislocation of acromioclavicular joint and any associated comorbidities for accurate reporting.

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