A non-union fracture — a broken bone that fails to heal properly — can be genuinely disabling. But whether it qualifies for Social Security Disability Insurance (SSDI) depends on far more than the diagnosis itself. SSA evaluates how your condition limits your ability to work, not simply what your medical records say you have.
A non-union fracture occurs when a broken bone stops progressing toward healing, typically after several months without union. The result is often chronic pain, instability, reduced range of motion, and sometimes nerve damage — depending on which bone is affected and what treatments have been attempted or have failed.
Common sites include the tibia, femur, humerus, scaphoid, and spine. Some non-unions are managed conservatively; others require surgical intervention like bone grafting or internal fixation. When those efforts succeed, function can be restored. When they don't, or when recovery is prolonged, the condition may rise to the level of disability.
SSA does not approve or deny claims based on diagnoses alone. The agency uses a five-step sequential evaluation to determine whether a claimant is disabled under its rules:
A non-union fracture is most likely to be evaluated under Section 1.00 (Musculoskeletal Disorders) in SSA's Blue Book. SSA looks for documented findings: imaging that confirms non-union, clinical evidence of functional loss, records of treatment history, and objective measures of how the injury affects movement, strength, and endurance.
SSA's musculoskeletal listings are specific. To meet a listing outright — which results in automatic approval at Step 3 — you generally need documented evidence of:
"Ineffective ambulation" under SSA's rules means being unable to walk without the assistance of a hand-held assistive device that limits the use of both hands — not simply walking with a limp or favoring one side.
| Fracture Site | Key Functional Loss SSA Looks For |
|---|---|
| Lower extremity (tibia, femur) | Inability to ambulate effectively |
| Upper extremity (humerus, radius) | Inability to use arms/hands for work tasks |
| Spine (vertebral fracture) | Nerve compromise, cord impingement, documented functional loss |
| Wrist/hand (scaphoid, metacarpal) | Grip, fine motor, bilateral limitations |
Meeting the listing is not the only path to approval. Many approved claims succeed at Steps 4 and 5 through the Residual Functional Capacity (RFC) assessment.
If your condition doesn't meet a Blue Book listing, SSA assesses your RFC — what you can still do despite your impairment. This is a detailed functional analysis covering:
For a non-union fracture, the RFC determination will be heavily influenced by which bone is affected, whether surgery has been performed or recommended, how much chronic pain is documented, and how that pain is managed. A non-union in a weight-bearing bone with documented instability and pain carries a different RFC profile than one in a non-weight-bearing bone with limited functional impact.
SSA then asks whether someone with your RFC, age, education, and work history could perform either past work or any other work. Older claimants — particularly those over 50 — may benefit from the Medical-Vocational Grid Rules (the "Grids"), which can favor approval when physical limitations are significant and transferable skills are limited.
No two non-union fracture claims look the same. The factors that most influence outcomes include:
One of the most common reasons musculoskeletal claims are denied isn't the condition itself — it's insufficient medical documentation. Gaps in treatment, records that describe a diagnosis without capturing functional limits, or treating physicians who haven't completed RFC assessments can all weaken a claim even when the underlying injury is genuine.
SSA's Disability Determination Services (DDS) reviewers work from what's in the file. If the file doesn't show how the fracture limits daily function and work capacity, the claim is evaluated on incomplete information.
Your medical record, your specific functional losses, your work history, and where you are in the application or appeal process are the pieces that determine what any of this means for you.
