Radiculopathy VA Rating: 10% to 80% (DC 8520)

What is radiculopathy and how does it affect veterans?

Radiculopathy is a condition caused by compression, inflammation, or damage to a spinal nerve root, resulting in pain, numbness, tingling, or weakness that radiates along the path of the affected nerve. For veterans, lumbar radiculopathy (affecting the lower back and legs) is the most common form, typically involving the sciatic nerve.

Military service creates numerous risk factors for radiculopathy: heavy lifting, carrying loaded rucksacks and body armor, parachute landings, vehicle-borne vibration, and traumatic injuries to the spine. Over time, these stresses cause disc herniations, bone spurs, and spinal stenosis — all of which can compress nerve roots and produce radiculopathy.

The impact on veterans can be profound. Radiculopathy causes shooting pain down one or both legs, numbness in the feet, weakness that affects walking and balance, and in severe cases, loss of bladder or bowel control. These symptoms can make it impossible to sit for extended periods, walk long distances, or perform physical work.

The VA rates radiculopathy under the peripheral nerve diagnostic codes, most commonly DC 8520 for the sciatic nerve. This rating is separate from and in addition to any rating for the underlying spinal condition, which is a critical point many veterans miss.

IVDS exception: If your condition is intervertebral disc syndrome (DC 5243), VA can rate it by range of motion (General Rating Formula, plus separate nerve ratings) or by incapacitating episodes (no separate nerve ratings), and uses whichever gives you the higher combined rating.

VA diagnostic code for radiculopathy

Radiculopathy affecting the lower extremities is most commonly rated under Diagnostic Code (DC) 8520 per 38 CFR § 4.124a, Schedule of Ratings — Diseases of the Peripheral Nerves, covering paralysis of the sciatic nerve.

Depending on which nerve root is affected, other codes may apply: DC 8521 (external popliteal/common peroneal nerve), DC 8524 (internal popliteal/tibial nerve), DC 8525 (posterior tibial nerve), or DC 8526 (anterior crural/femoral nerve). The sciatic nerve code (8520) is the most frequently used because it covers the largest and most commonly affected nerve pathway.

Cervical radiculopathy (from the neck into the arms and hands) is rated under the upper extremity radicular group codes, DC 8510-8513, covered in the upper extremity section below.

Rating criteria for radiculopathy

The VA rates sciatic nerve radiculopathy based on the degree of paralysis:

Sensory-only symptoms have a cap. The peripheral nerve rules in 38 CFR § 4.124a say: “When the involvement is wholly sensory, the rating should be for the mild, or at most, the moderate degree.” If your radiculopathy causes only pain, numbness, or tingling — with no measurable weakness, reflex loss, or atrophy — expect 10% (mild) or at most 20% (moderate) per leg under DC 8520. Findings beyond wholly sensory involvement, including reflex abnormalities or weakness, may support a higher evaluation based on the overall severity; they do not automatically establish a higher tier. DC 8520 does not impose a universal motor-weakness prerequisite for 40%, while 60% expressly requires severe incomplete paralysis with marked muscular atrophy (Miller v. Shulkin, 28 Vet. App. 376 (2017)).

0% rating

Criteria: DC 8520 does not list a 0% tier. Under 38 CFR § 4.31, VA assigns 0% when diagnosed, service-connected radiculopathy does not meet the requirements for mild incomplete paralysis.

Monthly payment: $0 (but establishes service connection for future increases)

10% rating — $180.42/month

Criteria: Mild incomplete paralysis of the sciatic nerve.

What this looks like: You experience intermittent radiating pain down your leg, occasional numbness or tingling in your foot, and minor weakness. Symptoms may come and go depending on activity level. Reflexes may be slightly diminished. You can still walk and perform most daily activities, though you may notice discomfort after prolonged sitting or standing.

20% rating — $356.66/month

Criteria: Moderate incomplete paralysis of the sciatic nerve.

What this looks like: Radiating pain is more frequent and intense. You have consistent numbness or tingling in your leg or foot. Muscle strength testing shows measurable weakness, and reflexes are noticeably diminished. Walking long distances is difficult, and you may need to change positions frequently. Some daily activities are affected by pain and weakness.

40% rating — $795.84/month

Criteria: Moderately severe incomplete paralysis of the sciatic nerve.

What this looks like: Pain is severe and frequent, often requiring medication. Significant weakness in the leg affects your gait and balance. Numbness is persistent and covers a larger area. You may have difficulty climbing stairs, walking without assistance, or standing for extended periods. Foot drop may be developing. Employment in physically demanding jobs is likely no longer possible.

60% rating — $1,435.02/month

Criteria: Severe incomplete paralysis of the sciatic nerve, with marked muscular atrophy.

What this looks like: The affected leg shows visible muscle wasting — the calf or thigh muscles are noticeably smaller than the other leg. Pain is constant and severe. You may have significant foot drop requiring an ankle-foot orthosis (AFO). Sensation is severely diminished or absent in large areas. Walking is possible only with assistive devices. The muscle atrophy is the key distinguishing factor at this level — the VA specifically looks for “marked muscular atrophy.”

80% rating — $2,102.15/month

Criteria: Complete paralysis of the sciatic nerve. The foot dangles and drops, no active movement possible of muscles below the knee, flexion of the knee weakened or (very rarely) lost.

What this looks like: You have lost functional use of the lower leg and foot. The foot hangs limp (complete foot drop), and you cannot move your ankle or toes. Knee flexion is significantly weakened. You require a brace or wheelchair for mobility. Sensation is absent below the knee. This represents total loss of sciatic nerve function.

Upper extremity (cervical) radiculopathy

When a pinched nerve root in the neck causes symptoms in the arm or hand, VA rates it under the radicular group codes in 38 CFR § 4.124a. Ratings differ for the major (dominant) and minor arm:

• DC 8510 — Upper radicular group (fifth and sixth cervicals): complete paralysis (“all shoulder and elbow movements lost or severely affected, hand and wrist movements not affected”) 70% major / 60% minor; severe incomplete 50% / 40%; moderate incomplete 40% / 30%; mild incomplete 20% / 20%.
• DC 8511 — Middle radicular group: complete paralysis (“adduction, abduction and rotation of arm, flexion of elbow, and extension of wrist lost or severely affected”) 70% / 60%; severe 50% / 40%; moderate 40% / 30%; mild 20% / 20%.
• DC 8512 — Lower radicular group: complete paralysis (“all intrinsic muscles of hand, and some or all of flexors of wrist and fingers, paralyzed (substantial loss of use of hand)”) 70% / 60%; severe 50% / 40%; moderate 40% / 30%; mild 20% / 20%.
• DC 8513 — All radicular groups: complete paralysis 90% / 80%; severe incomplete 70% / 60%; moderate incomplete 40% / 30%; mild incomplete 20% / 20%.

The same wholly sensory rule applies to the arms: sensory-only cervical radiculopathy is rated at the mild level, or at most the moderate level. Each arm is rated separately, and the bilateral factor applies when both are affected.

What evidence do you need?

Service records

• Service treatment records showing back injuries, leg pain, or nerve symptoms
• Documentation of duties involving heavy lifting, carrying loads, or physical trauma
• Records of injuries from parachute operations, vehicle accidents, or combat
• Any in-service profiles or limitations related to back or leg problems

Medical evidence

• MRI of the lumbar spine showing disc herniations, bone spurs, or stenosis compressing nerve roots
• Nerve conduction study (NCS) and electromyography (EMG) documenting the extent of nerve damage — these objective tests are highly persuasive
• Treatment records showing radiculopathy symptoms, physical therapy, and any surgical interventions
• Medication records, particularly for nerve pain medications (gabapentin, pregabalin)
• Physical examination findings including muscle strength grading, reflex testing, and sensory mapping

Nexus letter

A medical opinion linking your radiculopathy to your military service or to a service-connected back condition. If filing as a secondary condition, the nexus letter should explain how your spinal condition (disc herniation, degenerative disc disease, spinal stenosis) causes nerve root compression resulting in radiculopathy. The letter should state that the connection is “at least as likely as not.”

Buddy statements

Statements from people who can describe how radiculopathy affects your daily life: difficulty walking, inability to sit for long periods, limping, use of assistive devices, inability to perform physical activities you previously could. Fellow service members can describe the physical demands that contributed to your condition.

Personal statement

Describe in detail how radiculopathy affects your daily life. Be specific: “I cannot sit at my desk for more than 20 minutes without the shooting pain down my left leg forcing me to stand up. I have fallen twice in the past month because my foot went numb while walking. I can no longer mow my lawn or play with my children on the floor.”

C&P exam tips for radiculopathy

What the examiner evaluates

• Muscle strength testing in the affected leg (hip flexion, knee extension, ankle dorsiflexion, great toe extension, ankle plantar flexion)
• Deep tendon reflexes (knee jerk, ankle jerk)
• Sensory testing (light touch, pinprick) along dermatome patterns
• Straight leg raise test
• Gait assessment — whether you limp, use assistive devices, or demonstrate foot drop
• Muscle atrophy — the examiner should measure and compare the circumference of both legs
• Review of imaging (MRI) and nerve conduction study results
• Determination of severity: mild, moderate, moderately severe, severe, or complete paralysis

How to prepare

1. Submit existing clinically indicated test results. MRI and NCS/EMG reports may help when available, but radiculopathy can be diagnosed from characteristic history and clinical findings; EMG is rarely required. Ask your clinician whether more testing is needed and follow your scheduled exam instructions.
2. Keep taking your medications as prescribed. Don’t stop medication for the exam. Instead, tell the examiner which symptoms remain despite medication, on typical days and during flare-ups. Use only events that are true for you.
3. Walk naturally. Don’t try to hide your limp or compensate. If you use a cane or brace, bring it and use it as you normally would.
4. Report radiating patterns specifically. Tell the examiner exactly where the pain travels — which part of your leg, whether it goes to your foot, which toes are numb.
5. Mention both legs if applicable. Each leg should be evaluated and rated separately.
6. Describe functional impact on employment. Explain how radiculopathy prevents you from performing job duties — sitting at a desk, standing on a production line, driving, lifting.

Common mistakes

• Not reporting symptoms, weakness, sensory changes, and functional limitations or submitting existing relevant records
• Failing to mention muscle weakness or numbness (focusing only on pain)
• Not requesting that the examiner measure both legs for muscle atrophy comparison
• Forgetting to connect radiculopathy to an existing service-connected back condition
• Not describing how symptoms worsen with activity (sitting, standing, walking)

Common secondary conditions linked to radiculopathy

Radiculopathy frequently causes or is associated with other conditions that may be separately rated:

• Depression — Chronic radiating nerve pain significantly increases the risk of depression. The inability to perform physical activities and the impact on employment contribute to feelings of hopelessness.
• Sleep apnea — Reduced mobility from radiculopathy leads to weight gain, a primary risk factor for obstructive sleep apnea. Pain medications can also disrupt normal sleep patterns.
• Erectile dysfunction — Lumbar nerve root compression can directly affect the nerves responsible for sexual function. Additionally, nerve pain medications (gabapentin, pregabalin) and opioids commonly prescribed for radiculopathy can cause erectile dysfunction.
• Bladder dysfunction — Severe radiculopathy, particularly involving the S2-S4 nerve roots, can cause neurogenic bladder problems including urinary urgency, frequency, or incontinence.
• Foot drop — Severe radiculopathy can cause weakness of the ankle dorsiflexor muscles, resulting in foot drop that requires bracing and increases fall risk.

How to calculate your monthly payment

Your total VA disability payment depends on your combined rating across all service-connected conditions. Radiculopathy is frequently combined with a back condition rating, and if both legs are affected, the bilateral factor adds an extra boost to your combined rating.

Use our VA disability calculator to:

• Calculate your combined rating with back pain, bilateral radiculopathy, and other conditions
• See how VA math combines ratings and how the bilateral factor applies
• Estimate your monthly payment including dependents

For the full breakdown of payment amounts at every rating level, see our 2026 VA disability pay rates page.

Correction — October 21, 2026: Removed the claim that ratings of 40% and higher require motor involvement, keeping the sensory-only cap and the 60% atrophy requirement. Replaced advice to get an MRI and nerve study before the exam with submitting existing results. Clarified that for IVDS (DC 5243), separate nerve ratings are added only under the General Rating Formula, not to an incapacitating-episodes rating.

Disclaimer: This content is for informational purposes only and does not constitute legal or medical advice. For personalized guidance on your VA disability claim, consult a VA-accredited Veterans Service Organization (VSO), attorney, or claims agent. You can find accredited representatives at VA.gov.