S62.234A Other nondisplaced fracture of base of first metacarpal bone, right hand, initial encounter for closed fracture

Name of the Condition

• Other nondisplaced fracture of base of first metacarpal bone, right hand, initial encounter for closed fracture

Summary

This condition involves a nondisplaced fracture at the base of the first metacarpal bone in the right hand, which connects the thumb to the wrist. The fracture is closed, meaning the skin is intact, and it is the initial encounter for treatment. Nondisplaced fractures maintain normal bone alignment, but the injury may still affect joint stability and function depending on the fracture pattern.

Causes

Typically caused by direct trauma, such as a fall onto an outstretched hand, a blow to the thumb or hand, or a crushing injury. High-impact activities or accidents may also lead to fractures in this area.

Risk Factors

• Participation in contact sports or activities with a high risk of falls.
• Osteoporosis or weakened bone structure, especially in older adults.
• Previous hand or thumb injuries that may have compromised bone integrity.

Symptoms

• Pain, swelling, and tenderness at the base of the thumb or right hand.
• Bruising or discoloration around the injury site.
• Limited range of motion or difficulty moving the thumb.
• Visible deformity in severe cases.

Diagnosis

Physical examination to assess pain, swelling, and mobility. Imaging tests, such as X-rays, CT scans, or MRIs, to confirm the fracture and evaluate its extent, including any joint involvement or displacement.

Treatment Options

• Immobilization: Using a cast, splint, or brace to stabilize the area and promote healing.
• Pain management: Medications to reduce discomfort and inflammation.
• Physical therapy: Exercises to restore range of motion and strength once healing progresses.

Prognosis and Follow-Up

Most nondisplaced fractures heal well with proper immobilization and follow-up care. Recovery time depends on the individual’s age, overall health, and adherence to treatment. Regular follow-up appointments are necessary to monitor healing and adjust treatment as needed.

Complications

• Delayed healing or nonunion if the fracture is not properly immobilized.
• Stiffness or reduced range of motion in the thumb or wrist.
• Chronic pain or arthritis in the affected joint.

Lifestyle & Prevention

• Use protective gear during high-risk activities, such as sports or manual labor.
• Maintain bone health through a balanced diet rich in calcium and vitamin D.
• Avoid falls by using assistive devices if balance is a concern, especially in older adults.

When to Seek Professional Help

Seek immediate medical attention if there is severe pain, swelling, or deformity, or if the hand or thumb cannot be moved. Also, consult a healthcare provider if symptoms worsen or do not improve with initial treatment.

Tips for Medical Coders

Document the fracture as nondisplaced, the right-hand involvement, and the initial encounter for a closed fracture. Ensure the medical record specifies the fracture type, location, and whether the injury is closed. Include details about the encounter (e.g., initial vs. subsequent) to support accurate coding.