Primary service-connected condition

DC 8100 — Migraine

Also known as: Migraine, migraine headaches, migraines, headache, headaches, severe headache, prostrating headache, aura, cluster headaches, severe headaches

Mapped secondary conditions
4

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

Migraine Major depressive disorder

9434
Strong

How the connection is commonly explained

Chronic migraines are strongly associated with depression.

Filing tip

Ask your doctor to clearly state that the secondary condition is at least as likely as not caused or aggravated by the primary service-connected condition. For this pairing, ask the provider to explain how migraine led to or worsened major depressive disorder.

Relationship type: Caused by
View condition detail
Primary Secondary

Migraine Generalized anxiety disorder

9400
Moderate

How the connection is commonly explained

Fear of migraine episodes and their unpredictability commonly causes anxiety.

Filing tip

A nexus letter and treatment records explaining the progression from the primary condition to the secondary condition can make a big difference. For this pairing, ask the provider to explain how migraine led to or worsened generalized anxiety disorder.

Relationship type: Caused by
View condition detail
Primary Secondary

Migraine Hiatal hernia and paraesophageal hernia

7346
Moderate

How the connection is commonly explained

Migraine medications such as NSAIDs can cause or worsen GERD.

Filing tip

A nexus letter and treatment records explaining the progression from the primary condition to the secondary condition can make a big difference. For this pairing, ask the provider to explain how migraine led to or worsened hiatal hernia and paraesophageal hernia.

Relationship type: Caused by
View condition detail
Primary Secondary

Migraine Insomnia

NO-DC-INSOMNIA
Moderate

How the connection is commonly explained

Pain and migraine cycles disrupt normal sleep patterns.

Filing tip

A nexus letter and treatment records explaining the progression from the primary condition to the secondary condition can make a big difference. For this pairing, ask the provider to explain how migraine led to or worsened insomnia.

Relationship type: Caused by
No standalone condition detail page is available for this mapped item.
No standalone diagnostic code entry exists in the conditions table, so treat this as an informational claim lead and confirm the best code with a VSO or medical provider.

This condition may also be secondary to

Fibromyalgia
DC 5025
Strong

Central sensitization links fibromyalgia and migraines

Lumbosacral or cervical strain
DC 5237
Strong

Cervical spine conditions are a well-documented cause of cervicogenic headaches and migraines

Major depressive disorder
DC 9434
Strong

Depression and migraines share serotonin pathways — strongly linked

Major or mild neurocognitive disorder due to traumatic brain injury
DC 9304
Strong

Post-traumatic neurocognitive disorder from TBI commonly causes chronic headaches and migraines.

Posttraumatic stress disorder
DC 9411
Strong

Research shows significantly higher rates of migraines among veterans with PTSD. Chronic stress and hyperarousal are migraine triggers.

Residuals of traumatic brain injury (TBI)
DC 8045
Strong

Post-traumatic headaches are one of the most common TBI sequelae.

Generalized anxiety disorder
DC 9400
Moderate

Anxiety is a well-documented migraine trigger

Grand mal
DC 8910
Moderate

Seizure disorders and migraines share neural mechanisms

Meniere's syndrome
DC 6205
Moderate

Vestibular migraines and Meniere's frequently overlap

Peripheral vestibular disorders
DC 6204
Moderate

Vestibular disorders frequently co-occur with and trigger migraine headaches (vestibular migraine).

Septum, nasal, deviation
DC 6502
Moderate

Nasal obstruction and sinus pressure trigger headaches

Sinusitis, pansinusitis, chronic
DC 6510
Moderate

Sinus pressure and inflammation trigger headaches and migraines

Sleep Apnea Syndromes
DC 6847
Moderate

Disrupted sleep and oxygen desaturation trigger migraines.

Tinnitus, recurrent
DC 6260
Moderate

Tinnitus can trigger or worsen migraines through sensory overload.

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.