Primary service-connected condition

DC 8520 — Sciatic nerve, paralysis

Also known as: Sciatic, sciatica, sciatic nerve, leg pain, shooting pain down leg, radiculopathy, pinched nerve, leg numbness, tingling, nerve pain, neuropathy, peripheral neuropathy

Mapped secondary conditions
6

These are commonly claimed secondary connections linked to this primary disability. Use them as a screening tool for conversations with your doctor, VSO, or VA-accredited attorney.

Primary Secondary

Sciatic nerve, paralysis Lumbosacral or cervical strain

5237
Strong

How the connection is commonly explained

Sciatica and lumbar conditions are bidirectionally linked

Filing tip

File as a secondary claim to DC 8520 (Sciatic nerve, paralysis). Provide medical records showing sciatica and lumbar conditions are bidirectionally linked and request a nexus opinion linking Lumbosacral or cervical strain to your service-connected condition.

Relationship type: Caused by
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Primary Secondary

Sciatic nerve, paralysis Major depressive disorder

9434
Strong

How the connection is commonly explained

Chronic radiating pain severely impacts quality of life

Filing tip

File as a secondary claim to DC 8520 (Sciatic nerve, paralysis). Provide medical records showing chronic radiating pain severely impacts quality of life and request a nexus opinion linking Major depressive disorder to your service-connected condition.

Relationship type: Caused by
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Primary Secondary

Sciatic nerve, paralysis External popliteal nerve (common peroneal), paralysis

8521
Moderate

How the connection is commonly explained

Severe sciatic nerve compression can cause peroneal nerve damage

Filing tip

File as a secondary claim to DC 8520 (Sciatic nerve, paralysis). Provide medical records showing severe sciatic nerve compression can cause peroneal nerve damage and request a nexus opinion linking External popliteal nerve (common peroneal), paralysis to your service-connected condition.

Relationship type: Caused by
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Primary Secondary

Sciatic nerve, paralysis Knee, other impairment

5257
Moderate

How the connection is commonly explained

Compensating gait from sciatica stresses the knee

Filing tip

File as a secondary claim to DC 8520 (Sciatic nerve, paralysis). Provide medical records showing compensating gait from sciatica stresses the knee and request a nexus opinion linking Knee, other impairment to your service-connected condition.

Relationship type: Caused by
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Primary Secondary

Sciatic nerve, paralysis Plantar fasciitis

5269
Moderate

How the connection is commonly explained

Altered gait from numbness changes foot mechanics

Filing tip

File as a secondary claim to DC 8520 (Sciatic nerve, paralysis). Provide medical records showing altered gait from numbness changes foot mechanics and request a nexus opinion linking Plantar fasciitis to your service-connected condition.

Relationship type: Caused by
View condition detail
Primary Secondary

Sciatic nerve, paralysis Sleep Apnea Syndromes

6847
Moderate

How the connection is commonly explained

Pain disrupts sleep, medications may worsen sleep apnea

Filing tip

File as a secondary claim to DC 8520 (Sciatic nerve, paralysis). Provide medical records showing pain disrupts sleep, medications may worsen sleep apnea and request a nexus opinion linking Sleep Apnea Syndromes to your service-connected condition.

Relationship type: Caused by
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This condition may also be secondary to

Degenerative arthritis, degenerative disc disease other than intervertebral disc syndrome (also, see either DC 5003 or 5010)
DC 5242
Strong

Degenerative disc disease commonly compresses the sciatic nerve and causes sciatica symptoms.

Diabetes mellitus
DC 7913
Strong

Diabetes is the leading cause of peripheral neuropathy, damaging nerves in the extremities.

Intervertebral disc syndrome
DC 5243
Strong

Disc herniation or stenosis can compress the sciatic nerve and cause sciatica.

Lumbosacral or cervical strain
DC 5237
Strong

Disc problems, strain, or stenosis can compress the sciatic nerve and cause sciatica symptoms.

Degenerative arthritis, other than post-traumatic
DC 5003
Moderate

Spinal arthritis can compress nerves causing radiculopathy

HIV-Related Illness
DC 6351
Moderate

HIV-associated neuropathy causes peripheral nerve damage, pain, numbness, and tingling in the extremities.

Nephritis, chronic
DC 7502
Moderate

Uremia from kidney disease can damage peripheral nerves

Thigh, limitation of flexion
DC 5252
Moderate

Hip conditions can irritate or compress the sciatic nerve

How to File a Secondary Claim

1. Have your primary condition already service-connected.
2. Get diagnosed with the secondary condition.
3. Get a nexus letter from a doctor linking them.
4. File VA Form 21-526EZ and select the claim as a secondary claim.
5. Attend the C&P exam if one is scheduled.

Disclaimer: Secondary connections shown are based on commonly established medical links. Individual claims require medical evidence. Consult a VSO or VA-accredited attorney.