Expanded Disability Status Scale (EDSS)
Expanded Disability Status Scale (EDSS): Check Your MS Disability Score
To be eligible for HSCT Treatment in India, the patient must have an EDSS score below 7.
Medically reviewed by Dr. Rahul Bhargava, MBBS, MD (Medicine), DM (Clinical Haematology, AIIMS), Fellowship in Stem Cell Transplantation, Vancouver. Principal Director and Chief of HSCT, Haematology, Haemato-Oncology and Bone Marrow Transplantation, HSCT Hospital India.
Last reviewed: 7 August 2026.
The Expanded Disability Status Scale (EDSS) is the standard method of quantifying disability in multiple sclerosis (MS) and tracking how it changes over time. It is used worldwide in clinical trials and in routine neurological assessment, and at HSCT Hospital India your EDSS score is one of the measures we use to confirm whether you qualify for HSCT treatment for MS. The neurologist John Kurtzke built it in 1983 as an advance on his earlier 10 step Disability Status Scale. It runs from 0 to 10 in half point steps, a higher number means more disability, and a neurologist sets the figure during a structured examination.
The EDSS Calculator, Step by Step
How to use this. Start at step 1 and stop at the first statement that describes you on an ordinary day, not on your best day and not during a relapse. Each step gives you a score. Most people land in three or four steps. A neurologist produces the formal score during an examination, and this gives you your band in about a minute.
| Step | If this describes you | Your EDSS |
|---|---|---|
| 1 | You cannot walk at all. Take 8.0 or 8.5 if you are out of bed for part of the day and have effective use of your arms. Take 9.0 if you are confined to bed but can still communicate and eat. Take 9.5 if you cannot communicate effectively or swallow. | 8.0 to 9.5 |
| 2 | You use a wheelchair for almost everything. Take 7.0 if you can still manage about five metres with an aid, transfer yourself, and wheel yourself most of the day. Take 7.5 if you manage no more than a few steps, need help transferring, or cannot manage a full day in a standard chair. | 7.0 to 7.5 |
| 3 | You need support on both sides, two sticks or a frame, and even then you cover only about 20 metres without resting. | 6.5 |
| 4 | You need a stick, crutch or brace on one side to cover about 100 metres, with or without a rest. | 6.0 |
| 5 | You walk without any aid but you stop at about 100 metres, and a full day of ordinary activity is out of reach. | 5.5 |
| 6 | You walk without aid for about 200 metres. Disability is heavy enough to stop a full working day without special arrangements. | 5.0 |
| 7 | You walk without aid for about 300 metres. You are up and about most of the day and largely self sufficient, but activity is clearly limited and you need some help. | 4.5 |
| 8 | You walk without aid for about 500 metres. You are self sufficient and up and about roughly twelve hours a day, and disability is severe enough that you notice it in everything. | 4.0 |
| 9 | Walking is not the limit. You cover more than 500 metres without stopping. Judge by symptoms instead: you have problems in several areas, such as weakness, balance, bladder or vision, and they change how you do daily activities. | 3.0 to 3.5 |
| 10 | You have clear symptoms in one or two areas, a dragging leg, numb hands, an unsteady moment, but you get through your normal day without changing how you do things. | 2.0 to 2.5 |
| 11 | You feel almost normal. A neurologist finds something on examination, a brisk reflex or a patch of altered sensation, but you have no disability from it. | 1.0 to 1.5 |
| 12 | None of the above. Your neurological examination is completely normal. | 0 |
One thing makes this estimate much more accurate. Measure your walking distance against a map rather than guessing it, because distance is the single strongest driver of the number from 4.0 upward and most people overestimate it.
Have your band? Send us your MRI reports, your neurologist letters and your current medication list, and a haematologist will read them against your score. Get Free Expert Opinion Now.
The Eight Functional Systems Behind the Score
Before a neurologist reaches a single figure, they grade eight functional systems separately. This is why two people who walk the same distance can be given different scores, and why a score can change without your walking changing at all.
| Functional system | What it grades |
|---|---|
| Pyramidal | Muscle strength, stiffness and spasticity. The system that most often drives the walking score. |
| Cerebellar | Coordination, tremor and balance. Poor balance limits walking even when strength is preserved. |
| Brainstem | Speech, swallowing, eye movement and facial sensation. |
| Sensory | Numbness, altered sensation and loss of position sense. |
| Bowel and bladder | Urgency, retention and continence. Often the symptom patients raise last and rate highest. |
| Visual | Acuity, visual fields and the after effects of optic neuritis. |
| Cerebral | Memory, concentration, processing speed and mood. |
| Other | Anything attributable to MS that the seven categories above do not cover. |
Each system is graded from 0, meaning normal, to 5 or 6, meaning the function is lost. Below 4.0 those grades decide the score.
Why Walking Decides the Score Above 4.0
Above 4.0 the EDSS is very largely a walking scale. A patient with disabling fatigue, significant memory problems and urgent bladder symptoms who still walks 500 metres will be scored 4.0. A patient with none of those problems who needs a stick at 100 metres will be scored 6.0. On the scale the second patient is two points worse.
Kurtzke designed it that way deliberately. Walking distance is objective, it can be measured the same way in Delhi and in Vancouver, and it does not depend on the patient mood or the examiner judgement. That reliability is why the scale has survived four decades and why regulators still accept it. The consequence for patients is direct. Two people with the same score can have very different lives, and a score that has not moved in three years does not mean three years without change.
What Your EDSS Score Means for HSCT
We ask for an EDSS below 7.0 before a case goes to formal evaluation. Below that line the score is one of several things our haematologists review, and on its own it settles nothing. What the score cannot tell anyone is why it is where it is, and that distinction decides far more than the number itself.
Autologous HSCT works by clearing the misdirected immune system and rebuilding it from your own blood forming stem cells. It acts on inflammation. In the published series the patients who did best were those whose disability was accumulating through active inflammatory disease, with relapses and new or enhancing lesions on MRI, rather than through damage already laid down years earlier. Most participants in those series sat in the lower to middle part of the scale and had relapsing disease that was still active despite treatment.
That is why two people at 6.0 can receive different answers. If one reached 6.0 over eighteen months with two relapses and fresh lesions on the latest scan, the disease is still doing something a transplant can act on. If the other reached 6.0 over fifteen slow years with a quiet MRI, the disability represents damage rather than ongoing inflammation, and a transplant would not be expected to reverse it.
What we do with your records is straightforward. A haematologist reads your MRI sequence over time, your relapse history, your current and previous multiple sclerosis treatment and your EDSS trajectory, and then tells you what a transplant would and would not be expected to achieve in your case. Where the answer is that a transplant is unlikely to help, we say so, and we say why.
One point before you send anything. HSCT is used to stop the disease progressing further. Recovery of function already lost does happen, and it is more common in patients transplanted earlier and at lower scores, but it is not what the treatment is for and it is not what anyone should count on. The realistic aim at any score is to stop the number climbing.
Two people at the same score can get different answers. Send your MRI sequence and your relapse history and find out which one you are. Get Free Expert Opinion Now.
What the EDSS Does Not Measure
Four things the scale handles poorly account for most of the gap between a patient score and their experience.
Fatigue. The symptom patients rank as their most disabling has almost no influence on the number. Someone who sleeps every afternoon and cannot work a full week may sit at 2.0.
Cognition. Processing speed, memory and word finding sit inside the cerebral functional system, which carries very little weight once walking takes over above 4.0. Cognitive change that ends a career may move the score by half a point or not at all.
Pain. Neuropathic pain, spasms and trigeminal neuralgia are not scored directly.
Hand function. The scale only begins to take arms and hands seriously above 7.0. A patient at 3.0 who can no longer fasten buttons or hold a cup steadily carries a disability the number does not record.
Neurologists know this, which is why the EDSS is increasingly reported alongside timed walk tests, the nine hole peg test for hand function and formal cognitive testing. When you send your records, tell us about these symptoms even though they will not appear in your score.
How Fast an EDSS Score Changes
Progression varies so widely between people that population averages are close to useless for any individual. Two patterns hold consistently.
The first is that progression is rarely steady. In relapsing remitting disease the score often moves in steps, rising during a relapse and falling back partway as recovery happens, with each incomplete recovery leaving a little more behind. In progressive disease it drifts upward without relapses.
The second is that the scale slows in the middle. Scores between 4.0 and 6.0 tend to change more slowly than those on either side, because that stretch covers a wide range of walking ability. A patient can sit at 4.5 for years and then move to 6.0 in a matter of months. A flat score over two or three years is common and does not on its own mean the disease has stopped. Bring your MRI sequence, not just your latest score.
Click to Get HSCT India Info Brochure
EDSS Score Descriptions: What Each Score From 0 to 10 Means
This is the formal wording a neurologist works from, and it is stricter than the plain English in the calculator above. FS means functional system, one of the eight groups of nerve function graded separately during the examination.
| EDSS Score | Description |
|---|---|
| 0.0 | Normal neurological examination |
| 1.0 | No disability, minimal signs in one FS |
| 1.5 | No disability, minimal signs in more than one FS |
| 2.0 | Minimal disability in one FS |
| 2.5 | Mild disability in one FS or minimal disability in two FS |
| 3.0 | Moderate disability in one FS, or mild disability in three or four FS. Fully ambulatory |
| 3.5 | Fully ambulatory but with moderate disability in one FS and more than minimal disability in several others |
| 4.0 | Fully ambulatory without aid, self-sufficient, up and about some 12 hours a day despite relatively severe disability; able to walk without aid or rest some 500 metres |
| 4.5 | Fully ambulatory without aid, up and about much of the day, able to work a full day, may otherwise have some limitation of full activity or require minimal assistance; characterized by relatively severe disability; able to walk without aid or rest some 300 metres. |
| 5.0 | Ambulatory without aid or rest for about 200 metres; disability severe enough to impair full daily activities (work a full day without special provisions) |
| 5.5 | Ambulatory without aid or rest for about 100 metres; disability severe enough to preclude full daily activities |
| 6.0 | Intermittent or unilateral constant assistance (cane, crutch, brace) required to walk about 100 metres with or without resting |
| 6.5 | Constant bilateral assistance (canes, crutches, braces) required to walk about 20 metres without resting |
| 7.0 | Unable to walk beyond approximately five metres even with aid, essentially restricted to wheelchair; wheels self in standard wheelchair and transfers alone; up and about in wheelchair some 12 hours a day |
| 7.5 | Unable to take more than a few steps; restricted to wheelchair; may need aid in transfer; wheels self but cannot carry on in standard wheelchair a full day; May require motorized wheelchair |
| 8.0 | Essentially restricted to bed or chair or perambulated in wheelchair, but may be out of bed itself much of the day; retains many self-care functions; generally has effective use of arms |
| 8.5 | Essentially restricted to bed much of day; has some effective use of arms retains some self care functions |
| 9.0 | Confined to bed; can still communicate and eat. |
| 9.5 | Totally helpless bed patient; unable to communicate effectively or eat/swallow |
| 10.0 | Death due to MS |
You know your score. Now find out whether HSCT can stop it rising.
A rising EDSS score is disability you do not get back. HSCT stops the immune attack that drives it, and more than 1500 MS patients have already been treated at our JCI-USA accredited hospital in India. One 30 day stay, one all inclusive price of 30,000 USD, and no long waiting list. An HSCT case manager will tell you free of charge whether you are a candidate.
Answers To Frequently Asked Questions (FAQs) about HSCT for MS at HSCT Hospital India
What is the difference between EDSS and other disability scales?
Who administers the EDSS assessment?
How often should EDSS assessments be done?
How is EDSS used in treatment planning?
Can the EDSS score be influenced by age or other conditions?
How can I prepare for an EDSS assessment?
Can the EDSS score be reversed or improved?
Real Patients, Real Stories
Linda’s Story: MS patient from Netherlands talks about her HSCT Treatment at HSCT Hospital India
Linda travelled from the Netherlands to HSCT Hospital India for HSCT for multiple sclerosis. She was 36, diagnosed in 2007, and in the two years before she came her health had gone downhill fast. She had to stop work. Walking normally had become walking with a crutch or using a wheelchair. She arrived in New
David Ellis, USA shares his incredible HSCT for MS journey to India.
Watch this video where David, who suffered from Multiple Scleroses since 2011 shares his incredible experience about
Netherlands MS Patient delighted with High Quality, Low Cost HSCT for MS Treatment
Watch this video where Mr. Jacobus from the Netherlands shares his happy experience about travelling to India with his girlfriend as a Caregiver for HSCT
Explore More HSCT Treatment Guides
HSCT Hospital India publishes detailed, regularly updated treatment guides for the autoimmune conditions we treat with hematopoietic stem cell transplantation. Each guide covers who is eligible, the exact transplant protocol, the published clinical evidence, what recovery involves and the total cost in India.
HSCT for Multiple Sclerosis
Stem cell transplant for relapsing-remitting, secondary progressive and primary progressive MS. Who qualifies on the EDSS, the non-myeloablative protocol we use, published relapse-free outcomes at four years, the recovery timeline and the all-inclusive cost of HSCT in India.
HSCT for CIDP
Hematopoietic stem cell transplant for Chronic Inflammatory Demyelinating Polyneuropathy when IVIg, steroids and plasma exchange stop working. Candidacy criteria, how HSCT halts the autoimmune attack on the peripheral nerves, the expected recovery and the total treatment cost.
HSCT for Myasthenia Gravis
Stem cell transplant for AChR-positive, MuSK-positive and seronegative Myasthenia Gravis. When transplant is considered after thymectomy and immunotherapy fail, how it drives antibody-mediated remission, who qualifies and the cost at our JCI-USA accredited hospital.
