About Carpal Tunnel Syndrome

Carpal Tunnel Syndrome is a condition caused by compression of the median nerve within the wrist. This nerve passes through a narrow passageway in the palm called the carpal tunnel. When the nerve becomes compressed or pinched, it can cause numbness, tingling, pain, and weakness in the hand and arm.

Carpal tunnel syndrome may develop for several reasons, including repetitive hand and wrist movements, pregnancy, obesity, arthritis, illness, or physical injury. In many cases, the condition is associated with occupations involving repetitive hand use or prolonged wrist positioning.

Individuals at higher risk may include:

• Construction workers

• Musicians

• Office workers who type frequently

• Assembly-line workers

Symptoms of Carpal Tunnel Syndrome

Symptoms usually affect the hand and parts of the forearm, although severe cases may extend into the shoulder. The little finger is often unaffected because the median nerve does not control that area of the hand.

Common symptoms include:

Pain

Pain may become more noticeable when using the hand for activities such as gripping, lifting, or pulling.

Numbness

Individuals may experience reduced feeling or sensation in the hand and fingers. Some people attempt to shake out their hands to relieve symptoms.

Stiffness

Hand muscles may feel tight, making movement difficult or painful.

Tingling Sensations

Many individuals experience a “pins and needles” sensation similar to a limb falling asleep.

Weakness

The hands may become weak, making it difficult to grip, lift, or hold objects. Individuals may begin dropping items more frequently.

Muscle Atrophy

In severe cases, muscle degeneration may occur, particularly affecting the muscles near the thumb.

Qualifying for Social Security Disability with Carpal Tunnel Syndrome

The Social Security Administration (SSA) does not have a specific Blue Book listing for carpal tunnel syndrome. Instead, claims are evaluated based on whether the symptoms and limitations are severe enough to meet or equal another listed impairment.

One common listing used in carpal tunnel claims is Listing 1.02 for major dysfunction of joints.

Listing 1.02 – Major Dysfunction of Joint(s)

To qualify under Listing 1.02, an applicant must show:

• Gross anatomical deformity

• Chronic joint pain and stiffness

• Limited movement or mobility of affected joints

The applicant must also have one of the following:

• A major weight-bearing joint impairment causing inability to walk
  or

• Impairment involving major joints in both upper extremities that prevents effective fine and gross movements

For carpal tunnel syndrome, the SSA primarily focuses on whether the condition severely limits hand and arm function.

Listing 14.09 – Inflammatory Arthritis

In some cases, carpal tunnel syndrome may also be evaluated under Listing 14.09 for inflammatory arthritis if symptoms involve persistent inflammation or deformity.

Under Requirement A, an applicant may qualify if they have:

• Persistent inflammation or deformity affecting major joints in both upper extremities
  and

• An inability to perform fine and gross movements effectively

Medical-Vocational Allowance

If an applicant does not meet a specific Blue Book listing, they may still qualify for benefits through a medical-vocational allowance.

Under this evaluation, the SSA considers:

• Age

• Education level

• Work history

• Functional limitations caused by the condition

The SSA recognizes that individuals over age 50 may have greater difficulty transitioning into new types of work if they can no longer perform their previous occupation due to physical limitations.

For example, an individual with severe carpal tunnel syndrome may no longer be able to:

• Grip tools or equipment

• Lift objects consistently

• Perform repetitive hand movements

• Maintain productivity in manual labor positions

If the SSA determines that the condition prevents an individual from performing past work or adjusting to other work activities, disability benefits may be approved.