S82.462B Displaced segmental fracture of shaft of left fibula, initial encounter for open fracture type I or II

Name of the Condition

• Displaced segmental fracture of shaft of left fibula, initial encounter for open fracture type I or II
• ICD-10 Code: S82.462B

Summary

A displaced segmental fracture of the shaft of the left fibula is a break in the long, thin bone of the lower leg, where the bone is broken into two or more separate pieces and the fragments are out of alignment. This injury involves the middle portion of the fibula and is classified as an open fracture (type I or II), meaning the skin is broken but the wound is relatively small and clean. The term "initial encounter" indicates this is the first time the patient is receiving treatment for the fracture.

Causes

Most commonly caused by high-energy trauma, such as motor vehicle accidents, falls from significant height, or direct impact to the leg. Twisting injuries or severe rotational forces can also lead to this type of fracture.

Risk Factors

• Participation in high-impact sports or activities with risk of falls.
• Osteoporosis or reduced bone density, which increases fragility.
• Advanced age, which may weaken bone strength.
• Previous leg injuries or surgeries that compromise bone integrity.

Symptoms

• Intense pain and swelling in the lower leg.
• Difficulty bearing weight on the affected leg.
• Bruising or tenderness around the injured area.
• Possible deformity or instability of the leg structure.
• Numbness or tingling if nerve involvement occurs.
• Visible wound or break in the skin (due to open fracture).

Diagnosis

Diagnosis involves a physical examination by a healthcare professional to assess tenderness, swelling, and deformity. Imaging tests, such as X-rays, are typically used to confirm the fracture and determine its extent and alignment. The open nature of the fracture is evaluated to classify it as type I or II based on wound size and contamination.

Treatment Options

• Immediate wound care to clean and dress the open fracture.
• Stabilization with a cast, splint, or external fixator to align the bone fragments.
• Surgical intervention may be required for severe displacement or unstable fractures.
• Antibiotics to prevent infection, especially for open fractures.
• Pain management and physical therapy during recovery.

Prognosis and Follow-Up

Prognosis depends on the severity of the fracture, alignment after treatment, and presence of complications. Most patients recover fully with proper treatment, but healing may take several months. Follow-up appointments are necessary to monitor healing and adjust treatment as needed.

Complications

• Infection, particularly with open fractures.
• Nerve or blood vessel damage.
• Delayed healing or nonunion.
• Malunion (improper healing leading to deformity).
• Chronic pain or stiffness.

Lifestyle & Prevention

• Use protective gear during high-risk activities (e.g., sports).
• Maintain bone health through diet and exercise to reduce fracture risk.
• Avoid falls by using assistive devices if balance is impaired.
• Seek prompt treatment for leg injuries to prevent complications.

When to Seek Professional Help

• Severe pain, swelling, or deformity after an injury.
• Inability to bear weight on the leg.
• Visible wound or break in the skin.
• Numbness, tingling, or coldness in the foot or toes.
• Signs of infection, such as fever, redness, or pus.

Tips for Medical Coders

• Ensure documentation specifies the fracture as "displaced," "segmental," and "open" (type I or II).
• Confirm the encounter is "initial" and the affected side is "left fibula."
• Verify the fracture type (open I or II) is clearly documented to support coding accuracy.
• Note any associated injuries or complications that may require additional codes.