Z89.122 Acquired absence of left wrist

Name of the Condition

• Acquired absence of left wrist
• Medical term: Z89.122

Summary

Acquired absence of left wrist refers to the loss of the left wrist due to events occurring after birth, such as traumatic injuries, surgical amputations, or disease-related complications. This condition impacts wrist function, dexterity, and daily activities, and is categorized specifically when the absence involves the left wrist.

Causes

The absence of the left wrist can result from traumatic injuries (e.g., accidents, crush injuries, severe burns), surgical removal due to medical conditions (e.g., cancer, severe infection, gangrene), or complications from diseases such as diabetes or peripheral artery disease.

Risk Factors

High-risk occupations or activities that increase exposure to wrist injury, pre-existing medical conditions that may necessitate amputation (e.g., aggressive infections, tumors), and lack of access to proper healthcare leading to advanced disease requiring amputation.

Symptoms

Visible absence of the left wrist, reduced wrist mobility and function, possible pain or sensitivity at the site of loss, and functional limitations in tasks requiring wrist movement.

Diagnosis

Physical examination to observe the absence of the left wrist, patient medical history to determine the cause of absence, and imaging tests if needed to assess underlying structures or adjacent damages.

Treatment Options

• Prosthetic device: Custom-fitted prosthetics to restore wrist function and mobility.
• Occupational therapy: Rehabilitation to improve adaptation to daily tasks and enhance functional independence.
• Pain management: Medications or therapies to address residual pain or sensitivity at the site.

Prognosis and Follow-Up

Prognosis depends on the underlying cause and the effectiveness of rehabilitation. Regular follow-up with healthcare providers is important to monitor for complications, adjust prosthetic use, and address functional or pain-related issues.

Complications

Potential complications include residual pain, infection at the amputation site, psychological adjustment challenges, and difficulties with prosthetic fitting or use.

Lifestyle & Prevention

• Avoid high-risk activities that may lead to wrist injury.
• Manage underlying conditions (e.g., diabetes) to reduce amputation risk.
• Use protective gear during activities with wrist injury potential.

When to Seek Professional Help

Seek medical attention if there is increased pain, swelling, or signs of infection at the amputation site, or if prosthetic use causes discomfort or functional issues.

Tips for Medical Coders

When coding Z89.122, ensure documentation specifies the acquired nature of the absence and the left wrist involvement. Verify that the absence is not congenital and that the wrist (not the entire hand) is the affected region. Include details about the cause (e.g., trauma, surgery) if available to support accurate coding.