Spine MRI Findings That Are Usually Not a Cause for Concern

Name: Spine MRI Findings That Are Usually Not a Cause for Concern
Creator: Ifije Ohiorhenuan, MD, PhD

Written by Ifije Ohiorhenuan, MD, PhD — Board-Certified Spine Surgeon. Last updated 2026-06-20.

Many spine MRI findings sound alarming but are often common, age-related, and not a cause for concern unless they match your symptoms, exam, and overall clinical picture.

An MRI, or magnetic resonance imaging, is a scan that shows detailed pictures of your discs, nerves, spinal canal, joints, and bones. It is very good at finding small changes. That is helpful. But it can also make a report look more serious than the problem really is.

In my practice, I often see patients who are more worried by the wording of the report than by the actual severity of the finding.

This article will help you understand which MRI findings are often incidental. “Incidental” means found by chance and not always related to your symptoms.

It will also explain when MRI findings deserve more attention.

Why Spine MRI Reports Sound Scarier Than They Often Are

Spine MRI reports are written by radiologists. A radiologist is a doctor who reads imaging tests.

Their job is to describe what they see. They often list every visible change. That does not mean every finding is dangerous. It also does not mean every finding is causing your pain.

Words like these can sound scary:

“Degenerative”
“Desiccation”
“Disc bulge”
“Facet arthropathy”
“Annular tear”
“Hemangioma”

But many of these terms describe common wear-and-tear changes.

“Degenerative” means wear-and-tear change over time. It does not mean your spine is falling apart.

“Desiccation” means drying. In the spine, it usually means a disc has lost some water content.

A disc is the cushion between two spine bones. Those spine bones are called vertebrae.

A facet joint is a small joint in the back part of the spine. These joints help guide motion.

Arthropathy means arthritis-like change in a joint.

The key point is this:

An MRI finding matters most when it matches:

Your symptoms
Your physical exam
Your nerve findings
The severity of compression
Whether the problem is stable or getting worse

Compression means pressure on a structure, such as a nerve or the spinal cord.

The spinal cord is the main bundle of nerves that runs from the brain through the neck and upper back. Nerve roots are smaller nerves that branch off from the spinal cord and travel into the arms or legs.

The Most Important Rule: MRI Findings Are Not the Same as Symptoms

An MRI finding can be present without causing pain.

This is very common.

You can also have real pain with a fairly mild MRI. Pain is complex. Muscles, joints, nerves, inflammation, and movement patterns can all play a role.

The question is not only:

“What does the MRI show?”

The better question is:

“Does this MRI finding explain your symptoms?”

For example, a mild disc bulge at L4-L5 may be listed on a report. L4-L5 means the disc between the fourth and fifth lumbar vertebrae in the low back. But that finding may not matter much if there is no nerve compression and your symptoms do not match that level.

A severe-looking report also does not always mean surgery is needed. Surgery is usually considered when there is a clear structural problem that matches the symptoms and exam, or when there is a serious nerve or spinal cord concern.

In my practice, I look for a pattern. I do not treat the MRI report by itself.

Common Spine MRI Findings That Are Often Incidental

Many MRI findings are common in people who do not have back or neck pain. That does not mean they are never important. It means they need context.

Mild Disc Bulges

A disc bulge means the disc extends slightly beyond its usual border.

A mild disc bulge is common. It is not the same as a large disc herniation. A disc herniation means part of the disc pushes out more focally and may irritate or compress a nerve.

The finding matters most when the bulge is actually pressing on a nerve that matches your pain pattern.

For example, a low back disc problem may matter more if you have leg pain that travels in a clear nerve path. This is often called sciatica. Sciatica means pain that travels down the leg from irritation of a nerve in the low back.

A neck disc problem may matter more if you have arm pain, numbness, or weakness that matches a compressed nerve in the cervical spine. The cervical spine is the neck part of the spine.

Learn more:

Disc Desiccation or “Dehydrated Discs”

Disc desiccation means the disc has lost some water content.

This is very common with aging. On MRI, a healthy young disc often looks brighter because it holds more water. Over time, discs often dry out and look darker.

A “dehydrated disc” does not automatically mean that disc is causing pain. It is often seen in people with and without symptoms.

If your report says “disc desiccation,” the next questions are:

Is there severe disc height loss?
Is there nerve compression?
Is there instability?
Do your symptoms match that level?

Instability means too much abnormal motion between spine bones.

For more detail, see Degenerative Disc Disease Lumbar: What “Normal Aging” Looks Like on Your MRI.

Mild Degenerative Disc Disease

Degenerative disc disease is a common MRI phrase. It means the disc shows wear-and-tear change.

Despite the word “disease,” it is often a descriptive imaging term. It does not automatically mean you have a dangerous condition.

I often tell patients that “degenerative” means wear-and-tear, not that the spine is falling apart.

Mild degenerative disc disease becomes more important when it is paired with:

Nerve compression
Severe disc height loss
Instability
A matching pain pattern
Progressive symptoms

Progressive means getting worse over time.

Mild Facet Arthropathy

Facet joints are small joints in the back of the spine. They help control bending, twisting, and extension.

Facet arthropathy means arthritis-like change in those joints.

Mild facet changes are common, especially as people get older. They may cause pain in some people. But the report alone cannot prove that the facet joint is the pain generator.

A pain generator means the structure that is actually causing the pain.

Facet pain is usually diagnosed by combining the MRI, symptoms, exam, and sometimes targeted injections. An injection is a procedure where medication is placed near a suspected pain source to help treat pain or help confirm where pain may be coming from.

Small Annular Fissures or Annular Tears

The annulus is the outer ring of a spinal disc. An annular fissure is a small crack in that outer ring.

Some reports use the phrase “annular tear.” That word can sound dramatic. But it does not always mean you had a recent injury.

Annular fissures can be painful in some cases. They can also be seen in people without symptoms.

The important questions are:

Is the finding new?
Is there inflammation around it?
Does your pain pattern match?
Is there a related disc herniation or nerve compression?

Inflammation means irritation or swelling in body tissue.

Schmorl’s Nodes

Schmorl’s nodes are small indentations where disc material pushes into the endplate of a vertebra.

The endplate is the thin surface between a disc and the spine bone.

Schmorl’s nodes are often old, chronic, and incidental. Chronic means long-lasting or not new.

Most do not need treatment by themselves.

They can sometimes matter if the MRI shows acute inflammation. Acute means new or recent. In that setting, the finding may match a specific pain episode. But many Schmorl’s nodes are simply old changes seen by chance.

Vertebral Hemangiomas

A vertebral hemangioma is a benign blood-vessel-type spot inside a vertebral body.

Benign means not cancer.

The vertebral body is the main weight-bearing part of a spine bone.

Most vertebral hemangiomas are incidental and do not need treatment. Many people never know they have one until an MRI is done for another reason.

Rarely, a hemangioma can have aggressive features. Aggressive features are unusual imaging signs that may suggest the lesion is affecting bone strength or nearby nerves. These should be interpreted by a physician and radiologist.

Tarlov Cysts or Perineural Cysts

A Tarlov cyst, also called a perineural cyst, is a fluid-filled sac around a nerve root. These are often found in the sacrum. The sacrum is the triangular bone at the base of the spine.

Many Tarlov cysts are incidental.

They are more likely to matter when the cyst size, location, symptoms, and nerve involvement all match. For example, a large cyst pressing on a nerve in the same area as your symptoms may deserve closer review.

But a small Tarlov cyst found by chance often does not explain back pain by itself.

Mild Scoliosis or Mild Curvature

Scoliosis means a side-to-side curve of the spine.

A mild curve can be noted incidentally on MRI or X-ray. An X-ray is an imaging test that shows bones and alignment.

Mild scoliosis does not always explain pain. More significant curves, worsening curves, or body imbalance may need closer evaluation.

Imbalance means the spine or body is leaning forward or to one side in a way that affects posture or function.

Learn more: Adult Degenerative Scoliosis: A Guide for Patients Diagnosed in Mid- or Later Life.

Findings That Are Usually More Important Than the Incidental Ones

Some MRI findings deserve more attention than mild wear-and-tear changes.

These include:

Severe spinal stenosis
Significant nerve root compression
Spinal cord compression
Signs of myelopathy
Cauda equina compression
Acute compression fracture
Infection, tumor, or inflammatory concern
Progressive spondylolisthesis or instability

Spinal stenosis means narrowing of the space for the nerves or spinal cord.

Severe stenosis means the narrowing is tight enough that it may affect nerves or walking ability, depending on symptoms.

Myelopathy means spinal cord dysfunction. It can cause balance trouble, hand clumsiness, weakness, numbness, or coordination problems.

Cauda equina means the bundle of nerves at the bottom of the spinal canal. Cauda equina compression can be a spine emergency when it affects bladder, bowel, or leg function.

A compression fracture means a spine bone has collapsed or partially collapsed.

A tumor is an abnormal growth. It may be benign or cancerous.

Spondylolisthesis means one spine bone has slipped forward or backward compared with the bone next to it.

These findings do not always mean surgery is required. But they usually need more careful evaluation than a mild disc bulge or mild disc drying.

Helpful related guides:

How Surgeons Decide Whether an MRI Finding Matters

In my practice, I do not ask only, “Is the MRI abnormal?”

I ask, “Does the abnormality explain this person’s symptoms?”

Does the finding match the symptoms?

A matching pattern is important.

Examples include:

Leg pain down a specific nerve path plus nerve compression at the matching low back level
Arm pain, numbness, or weakness plus neck nerve compression at the matching level
Balance problems or hand clumsiness plus cervical spinal cord compression

Numbness means reduced feeling. Weakness means loss of strength. Reflex changes are changes in the automatic muscle responses tested during an exam.

When the MRI and symptoms point to the same problem, the finding is more likely to matter.

Is there nerve or spinal cord compression?

Compression matters more than mild age-related change.

A small disc bulge without nerve pressure is very different from a disc herniation that clearly compresses a nerve.

The location also matters.

A finding on the right side of the spine may not explain left-sided symptoms. A neck finding may not explain isolated low back pain. A low back finding may not explain hand clumsiness.

Are there neurological deficits?

A neurological deficit means a problem with nerve or spinal cord function.

Examples include:

Weakness
Reflex changes
Numbness in a clear nerve pattern
Gait changes
Balance trouble
Hand coordination problems
Bowel or bladder control problems

Gait means the way you walk.

Neurological deficits can change the urgency of care. Progressive weakness or spinal cord symptoms deserve prompt attention.

Is the problem stable or worsening?

A stable finding has not changed much over time. A worsening finding is progressing.

Chronic stable findings are often less concerning than new or progressive findings.

For example, an old mild disc bulge that looks unchanged may be less urgent than a new large herniation with worsening weakness.

In my practice, surgery is usually considered when there is a clear structural problem that matches the symptoms and has not responded to appropriate non-surgical care, or when there is a serious neurological concern.

Confused by your MRI report? SpineClarity offers a written MRI/case review from a board-certified spine surgeon. You can upload your symptoms, MRI report, and relevant records and receive a plain-language interpretation with a suggested next-step category. This is not emergency care and does not replace an in-person physician relationship, but it can help you understand which findings may matter and which may simply be incidental.

When an “Incidental” Finding Still Deserves Medical Attention

An incidental finding can still deserve attention in the right context.

Pay closer attention when:

The report mentions severe stenosis
There is spinal cord compression
Symptoms are worsening
You have weakness, numbness, balance trouble, or coordination problems
Pain follows a clear nerve pattern
You have fever, unexplained weight loss, or a history of cancer
You had recent trauma
You have known osteoporosis

Osteoporosis means low bone density that raises fracture risk.

Unexplained weight loss means losing weight without trying, especially when paired with new severe pain or other symptoms.

A finding is more concerning when the MRI, symptoms, and exam point to the same issue.

Red Flags: When to Seek Urgent Care

Seek urgent medical attention now—not an online MRI review—if you have:

New loss of bladder or bowel control
Numbness in the groin or saddle area
Rapidly worsening leg weakness
New trouble walking or major balance problems
Severe weakness in an arm or leg
Fever with severe back pain
History of cancer with new severe spine pain
Recent major trauma
Severe pain with known osteoporosis or concern for fracture

These symptoms do not mean you definitely have an emergency, but they are important enough that you should be evaluated urgently.

This is especially important if your MRI report mentions cauda equina compression, spinal cord compression, infection, tumor, or acute fracture.

You may also find this helpful: When Is a Spine MRI Necessary? Red Flags vs. Routine Imaging.

What to Do If Your MRI Report Lists Several “Abnormal” Findings

Do not assume the longest MRI report means the worst spine problem.

MRI reports often list many findings because the scan is very sensitive. Some findings may be old. Some may be mild. Some may not match your symptoms at all.

A practical way to read the report is to identify:

Your main symptom
The spine level involved
Whether nerves or the spinal cord are compressed
Whether the report says mild, moderate, or severe
Whether the finding matches your pain pattern
Whether symptoms are stable or worsening

The word “moderate” means in the middle range. It is more than mild but not as severe as “severe.” Even moderate findings need context.

MRI is important, but it is only one tool. Sometimes X-rays, CT scans, or other tests are used to answer different questions.

A CT scan, or computed tomography scan, uses X-rays to show bone detail. It is often better than MRI for certain bone problems.

Learn more: MRI vs. CT vs. X-Ray for Spine: Which One Do You Actually Need?.

If your report lists several findings, it can help to review the MRI language with the clinician treating you. The goal is not to chase every “abnormal” word. The goal is to decide which finding, if any, explains your symptoms.

If your report lists several findings and you are not sure which one matters, a written SpineClarity review can help put the MRI language into context with your symptoms.

FAQ

Can you have spine MRI findings without pain?

Yes. Many people have spine MRI findings without back pain, neck pain, arm pain, or leg pain.

Common examples include disc drying, mild disc bulges, mild arthritis-like joint changes, and small annular fissures. These findings become more common with age.

Does a disc bulge always cause back pain or sciatica?

No. A disc bulge does not always cause pain.

A mild bulge may simply mean the disc extends a little beyond its normal border. It matters more if it presses on a nerve and your symptoms match that nerve.

Sciatica means pain that travels down the leg from irritation of a nerve in the low back.

What does “degenerative” mean on a spine MRI?

“Degenerative” usually means wear-and-tear change.

It often reflects aging of the discs, joints, or bones. It does not automatically mean a dangerous disease. The severity and symptom match matter.

Are incidental spine MRI findings common?

Yes. Incidental spine MRI findings are common.

An incidental finding is something seen on imaging that may not be related to your symptoms. Many degenerative findings are also seen in people without pain.

Can an MRI report tell exactly where my pain is coming from?

Not always.

An MRI shows structure. It can show disc changes, joint changes, narrowing, and nerve compression. But it cannot always prove which structure is causing pain.

The MRI is most useful when it matches your symptoms and physical exam.

When should I worry about an MRI finding?

You should pay closer attention when the report mentions severe stenosis, spinal cord compression, cauda equina compression, infection, tumor concern, acute fracture, or major nerve compression.

You should also take symptoms seriously if you have worsening weakness, numbness, balance trouble, fever, cancer history, trauma, or new bowel or bladder problems.

Does an abnormal MRI mean I need surgery?

No. An abnormal MRI does not automatically mean surgery is needed.

Many abnormal-sounding findings are treated without surgery or do not need treatment at all. Surgery is usually considered when there is a clear structural problem that matches symptoms and exam, or when there is a serious nerve or spinal cord issue.

What should I do if my MRI report mentions severe stenosis or cord compression?

Severe stenosis or cord compression deserves careful review in the context of your symptoms and exam.

If you have weakness, trouble walking, balance problems, hand clumsiness, or bowel or bladder changes, do not wait for an online review. Seek urgent medical attention.

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