Primary service-connected condition

DC 6602 — Asthma, bronchial

Also known as: Asthma, bronchial, inhaler, wheezing, breathing problems, shortness of breath, bronchospasm, cough, wheezing, shortness of breath, burn pit, burn pit exposure, camp lejeune, contaminated water

Mapped secondary conditions
5

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

Asthma, bronchial Generalized anxiety disorder

9400
Strong

How the connection is commonly explained

Breathing difficulties and fear of attacks cause significant anxiety

Filing tip

File as a secondary claim to DC 6602 (Asthma, bronchial). Provide medical records showing breathing difficulties and fear of attacks cause significant anxiety and request a nexus opinion linking Generalized anxiety disorder to your service-connected condition.

Relationship type: Caused by
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Primary Secondary

Asthma, bronchial Hiatal hernia and paraesophageal hernia

7346
Strong

How the connection is commonly explained

Asthma medications (corticosteroids) worsen acid reflux, and reflux triggers asthma

Filing tip

File as a secondary claim to DC 6602 (Asthma, bronchial). Provide medical records showing asthma medications (corticosteroids) worsen acid reflux, and reflux triggers asthma and request a nexus opinion linking Hiatal hernia and paraesophageal hernia to your service-connected condition.

Relationship type: Caused by
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Primary Secondary

Asthma, bronchial Sleep Apnea Syndromes

6847
Strong

How the connection is commonly explained

Airway inflammation and respiratory distress overlap with sleep apnea

Filing tip

File as a secondary claim to DC 6602 (Asthma, bronchial). Provide medical records showing airway inflammation and respiratory distress overlap with sleep apnea and request a nexus opinion linking Sleep Apnea Syndromes to your service-connected condition.

Relationship type: Caused by
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Primary Secondary

Asthma, bronchial Major depressive disorder

9434
Moderate

How the connection is commonly explained

Chronic respiratory limitations and activity restrictions lead to depression

Filing tip

File as a secondary claim to DC 6602 (Asthma, bronchial). Provide medical records showing chronic respiratory limitations and activity restrictions lead to depression and request a nexus opinion linking Major depressive disorder to your service-connected condition.

Relationship type: Caused by
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Primary Secondary

Asthma, bronchial Sinusitis, pansinusitis, chronic

6510
Moderate

How the connection is commonly explained

Chronic inflammation affects entire respiratory tract

Filing tip

File as a secondary claim to DC 6602 (Asthma, bronchial). Provide medical records showing chronic inflammation affects entire respiratory tract and request a nexus opinion linking Sinusitis, pansinusitis, chronic to your service-connected condition.

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

Allergic or vasomotor rhinitis
DC 6522
Moderate

United airway theory — rhinitis and asthma share inflammatory pathways

Gastroesophageal reflux disease
DC 7206
Moderate

Chronic acid reflux can cause or worsen asthma through microaspiration of stomach acid into the airways.

Hiatal hernia and paraesophageal hernia
DC 7346
Moderate

Acid reflux can trigger or worsen asthma and other respiratory symptoms.

Sinusitis, pansinusitis, chronic
DC 6510
Moderate

Upper airway inflammation worsens lower airway conditions

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.