Disability Benefits for Amputation

How SSA Evaluates Amputation

Amputation due to any cause — trauma, diabetes, vascular disease, infection, or cancer — is evaluated under Blue Book listing 1.20. Contrary to common belief, losing a single limb does not automatically qualify; the listing describes four specific situations, and you need to meet only one:

• Both upper extremities, amputated at or above the wrists. Loss of both hands is disabling per se.
• Hemipelvectomy or hip disarticulation. Amputation of a leg at or above the hip joint, where a conventional prosthesis often cannot be used effectively.
• One arm and one leg. Amputation of one upper extremity at or above the wrist and one lower extremity at or above the ankle, combined with either the inability to use the remaining arm effectively for work activities or a documented need for a one-handed mobility device or wheelchair.
• One or both legs with prosthesis failure. Amputation of one or both lower extremities at or above the ankle, with complications of the residual limb that have prevented use of a prosthesis — such as chronic skin breakdown, infection, neuroma pain, or poor healing — and a documented medical need for a walker, bilateral canes, bilateral crutches, or a wheelchair. The inability to use a prosthesis must have lasted or be expected to last at least 12 months.

A below-knee amputee who ambulates successfully with a prosthesis does not meet the listing — but may still be found disabled through the RFC analysis, especially when the underlying disease (like diabetes or peripheral artery disease) continues to cause problems in the remaining limb.

Medical Evidence SSA Needs for an Amputation

The amputation itself is easy to prove — operative reports and hospital records establish the level and cause. The evidence that decides the claim concerns what happened afterward.

For lower-limb amputees, SSA needs detailed records about prosthesis use: prosthetist fitting notes, records of socket revisions, and physician documentation of residual limb complications — skin breakdown, ulceration, infections, bone spurs, neuromas, or phantom pain severe enough to limit wear time. If you cannot use a prosthesis, the records must say so and explain why, along with documentation of the mobility device you need instead. If you can wear a prosthesis only a few hours a day, ask your doctor to record the tolerated wear time.

Records on the underlying disease are equally important: for diabetic and vascular amputees, include vascular studies, wound care records, and evidence of neuropathy or ulcers in the remaining foot, because the risk to and limitations of the surviving limb weigh heavily. For upper-limb loss, document the function of the remaining arm and hand — grip strength, dexterity testing, and occupational therapy notes. Mental health treatment records are also relevant, since depression and adjustment disorders commonly accompany limb loss.

Qualifying Through Your Residual Functional Capacity

Amputees who do not meet listing 1.20 are assessed on residual functional capacity, and the analysis is highly practical. A below-knee amputee with a well-fitting prosthesis may stand and walk for limited periods but typically cannot manage prolonged walking, uneven ground, ladders, or heavy carrying — often producing a sedentary or reduced light RFC. Stump pain, phantom limb pain, and the fatigue of prosthetic ambulation (which measurably increases energy expenditure) further limit sustained activity, and skin breakdown can force days out of the prosthesis entirely — a source of unpredictable absenteeism worth documenting.

Upper-limb amputees are evaluated for one-handed work capacity: most jobs at every exertional level require bilateral handling, so the loss of one hand significantly erodes the job base even though it does not meet the listing alone.

The medical-vocational grid rules apply as usual: at age 50, a sedentary RFC with a physical work history and no transferable skills generally directs approval. For younger amputees, the strongest cases combine the amputation with the ongoing effects of the underlying disease — diabetic neuropathy in the remaining foot, vascular claudication, or non-healing wounds — to show that even sedentary work cannot be sustained reliably.

Tips for a Stronger Amputation Claim

Do not assume the amputation speaks for itself — document how it actually limits you.

• Keep every prosthetist and wound care appointment; those records prove wear time, complications, and mobility better than anything else.
• Ask your doctor to record your realistic walking distance, standing tolerance, and daily prosthesis wear time in hours.
• Report and treat phantom pain and stump pain — untreated pain is invisible to SSA.
• For diabetic or vascular amputations, keep treating the underlying disease and the remaining limb; that evidence often carries the RFC case.
• If depression or anxiety followed the amputation, get treatment — it is both good for you and relevant to your combined limitations.
• Apply promptly: qualifying amputations are frequently approvable at the initial level with a complete record.