Respiratory conditions including asthma and chronic obstructive pulmonary disease (COPD) are significant service-connected disabilities affecting many veterans who receive VA disability compensation. Veterans developed respiratory conditions from military service—burn pit smoke inhalation, chemical exposures, occupational dust and fume exposure, toxic airborne hazards, and environmental conditions during deployment cause serious lung conditions affecting veterans. Many veterans experience chronic breathing difficulty, reduced exercise tolerance, frequent respiratory exacerbations, and significant functional impairment from service-related respiratory disease. Yet many veterans don’t realize they qualify for VA disability benefits for asthma and COPD or don’t understand how the VA rates respiratory conditions in veterans. This article explains how veterans develop service-connected respiratory conditions, how veterans can file disability claims for lung disease, what disability ratings veterans with asthma and COPD receive, and how veterans can maximize compensation for respiratory disabilities.

How Veterans Develop Service-Connected Respiratory Conditions

Veterans develop asthma, COPD, and other respiratory conditions through various service-related pathways:

Burn Pit Smoke Inhalation: The most significant and widespread cause of service-connected respiratory disease in post-9/11 veterans is burn pit smoke inhalation during deployments to Iraq, Afghanistan, and other Southwest Asia locations. Veterans stationed near open burn pits inhaled toxic smoke containing particulate matter, heavy metals, dioxins, and other respiratory irritants during military service. This prolonged toxic smoke exposure during the veteran’s deployment causes constrictive bronchiolitis, reactive airway disease, asthma, and other serious respiratory conditions affecting the veteran’s pulmonary function long after military service ends.

Chemical and Toxic Exposures: Veterans exposed to industrial chemicals, solvents, fuels, pesticides, and other toxic substances during military service sometimes developed respiratory conditions from the irritant and toxic effects on the veteran’s airways and lung tissue. Chemical-induced respiratory disease in veterans may qualify for direct or presumptive service connection under PACT Act provisions affecting the veteran.

Occupational Dust and Fume Exposure: Veterans in certain military occupational specialties experienced significant occupational respiratory exposures during military service. Veterans who worked in construction, manufacturing, vehicle maintenance, welding, painting, and other occupations during military service experienced dust and fume exposures contributing to COPD and occupational asthma affecting the veteran.

Airborne Hazards During Deployment: Veterans deployed to Southwest Asia, Djibouti, and other locations experienced significant airborne hazard exposure beyond burn pits. Fine particulate matter from sand and dust storms, vehicle exhaust, oil well fire smoke, and industrial pollution during the veteran’s deployment caused respiratory inflammation and disease affecting the veteran.

Agent Orange Exposure: Veterans exposed to Agent Orange and other herbicides during military service sometimes developed respiratory conditions from the toxic chemical effects on the veteran’s pulmonary system. Respiratory conditions in Agent Orange-exposed veterans may qualify for presumptive service connection affecting the veteran.

In-Service Respiratory Infections: Veterans who developed serious respiratory infections during military service including pneumonia, bronchitis, or other pulmonary infections sometimes developed chronic respiratory conditions as sequelae of the acute illness affecting the veteran. Post-infectious respiratory conditions in veterans qualify for direct service connection when documented during military service.

Secondary Respiratory Conditions: Some veterans develop respiratory conditions secondary to other service-connected conditions. A veteran with service-connected sleep apnea sometimes develops secondary respiratory complications affecting the veteran. A veteran with service-connected GERD sometimes develops secondary aspiration-related respiratory disease affecting the veteran’s lung function.

Symptoms of Respiratory Conditions in Veterans

Veterans with asthma and COPD experience various symptoms affecting the veteran:

Shortness of Breath: The primary symptom of respiratory conditions in veterans is dyspnea—difficulty breathing that significantly limits the veteran’s exercise tolerance and daily activities. This breathlessness in the veteran affects occupational functioning, physical activity capacity, and quality of life substantially.

Chronic Cough: Veterans with asthma and COPD experience persistent coughing from airway inflammation and mucus production affecting the veteran. This chronic cough in the veteran disrupts sleep, social functioning, and daily activities significantly.

Wheezing: Veterans with asthma and COPD experience wheezing from narrowed airways affecting the veteran’s breathing. This wheezing in the veteran indicates significant airway obstruction and contributes to dyspnea and reduced exercise tolerance affecting the veteran.

Chest Tightness: Veterans with respiratory conditions experience chest tightness from bronchospasm and airway inflammation affecting the veteran. This chest tightness in the veteran can be frightening and significantly limits physical activity affecting the veteran.

Reduced Exercise Tolerance: Veterans with respiratory conditions experience significantly reduced exercise tolerance from impaired pulmonary function affecting the veteran. This exercise limitation in the veteran substantially restricts occupational capacity and daily activities.

Frequent Respiratory Exacerbations: Veterans with asthma and COPD experience periodic acute exacerbations requiring additional treatment or hospitalization affecting the veteran. These exacerbations in the veteran significantly affect the veteran’s disability rating and functional capacity.

Hypoxemia: Veterans with severe respiratory conditions develop low blood oxygen levels from impaired gas exchange in the veteran’s damaged lungs. This hypoxemia in the veteran causes fatigue, cognitive impairment, and cardiovascular strain affecting the veteran’s overall health and functional capacity.

Service Connection for Veterans with Respiratory Conditions

Veterans can establish service connection for respiratory conditions through several pathways:

Presumptive Service Connection under PACT Act: The PACT Act established presumptive service connection for veterans who served in covered locations after August 2, 1990 and develop respiratory conditions from burn pit and airborne hazard exposure. Veterans no longer need to prove a direct causal link between their burn pit exposure and their respiratory condition for presumptive respiratory conditions listed under the PACT Act affecting the veteran. This presumptive pathway has dramatically expanded respiratory condition benefits for post-9/11 veterans.

Direct Service Connection: Veterans can establish direct service connection by showing that respiratory conditions resulted directly from documented military service exposures or in-service respiratory illnesses. A veteran with documented in-service respiratory illness or chemical exposure causing the veteran’s current asthma or COPD can establish direct service connection with appropriate medical evidence connecting the veteran’s military service to the veteran’s respiratory condition.

Secondary Service Connection: Veterans establish service connection for respiratory conditions as secondary conditions to GERD, sleep apnea, or other service-connected conditions causing respiratory complications affecting the veteran. The relationship between GERD and asthma is well-supported medically, providing a strong secondary service connection pathway for veterans with service-connected gastrointestinal conditions.

Aggravation Claims: Veterans with pre-existing respiratory conditions that were significantly aggravated beyond natural progression by military service exposures can establish service connection through aggravation, demonstrating that military service worsened the veteran’s respiratory condition beyond what would have occurred naturally affecting the veteran.

Disability Ratings for Veterans with Respiratory Conditions

The VA rates respiratory conditions in veterans primarily based on pulmonary function testing results, specifically FEV1 measurements and FEV1/FVC ratios, along with exercise tolerance and treatment requirements affecting the veteran.

Asthma Ratings for Veterans:

• 10% Rating: Veterans with asthma requiring intermittent bronchodilator therapy affecting the veteran, or with FEV1 of 71-80% predicted, or with FEV1/FVC of 71-80%.
• 30% Rating: Veterans with asthma requiring daily bronchodilator therapy and daily anti-inflammatory inhalational therapy affecting the veteran, or with FEV1 of 56-70% predicted, or with FEV1/FVC of 56-70%.
• 60% Rating: Veterans with asthma requiring daily systemic high-dose corticosteroid therapy, or with FEV1 of 40-55% predicted, or with FEV1/FVC of 40-55%, or with at least monthly visits to a physician for asthma exacerbations affecting the veteran.
• 100% Rating: Veterans with asthma requiring daily systemic corticosteroids and FEV1 less than 40% predicted, or with FEV1/FVC less than 40%, or with chronic impairment of health affecting the veteran.

COPD Ratings for Veterans: The VA rates COPD using similar pulmonary function criteria, with ratings ranging from 10% to 100% based on the severity of airflow obstruction and exercise limitation affecting the veteran. Veterans with more severe COPD receive higher ratings reflecting greater functional impairment from the veteran’s lung disease.

Filing for Respiratory Condition Disability Benefits as a Veteran

To file for VA disability benefits for respiratory conditions, veterans submit VA Form 21-526EZ indicating asthma, COPD, or the specific respiratory condition as the claimed condition.

Veterans filing for respiratory conditions should include:

• Pulmonary function testing results documenting the veteran’s airflow obstruction and FEV1 measurements
• Medical records documenting the veteran’s asthma or COPD diagnosis and treatment history
• Records confirming deployment to PACT Act covered locations for presumptive claims affecting the veteran
• Documentation of specific burn pit or airborne hazard exposures during the veteran’s military service
• Records of respiratory medications the veteran requires and their frequency of use
• Documentation of respiratory exacerbations and hospitalizations affecting the veteran
• If filing for secondary respiratory conditions, medical evidence showing how the veteran’s primary service-connected condition causes the veteran’s respiratory disease
• A personal statement describing how respiratory conditions affect the veteran’s exercise tolerance, daily functioning, and occupational capacity
• Buddy statements from fellow veterans who served in the same locations and witnessed similar respiratory exposures

Veterans should register in the Airborne Hazards and Open Burn Pit Registry to document their exposure history before or during the filing process, as registry participation strengthens the veteran’s respiratory condition claim.

The Compensation and Pension Exam for Veterans with Respiratory Conditions

When veterans file for respiratory disability, the VA schedules a Compensation and Pension exam with a VA examiner. During the veteran’s exam, the VA examiner will:

• Review the veteran’s medical records and respiratory condition history
• Conduct or review pulmonary function testing measuring the veteran’s FEV1 and FVC
• Assess the veteran’s exercise tolerance and dyspnea level during activity
• Ask about respiratory medication requirements and frequency of use affecting the veteran
• Inquire about respiratory exacerbations, emergency visits, and hospitalizations affecting the veteran
• Evaluate how respiratory conditions limit the veteran’s occupational functioning and daily activities
• Document the veteran’s deployment history and exposure to burn pits or airborne hazards

Veterans should ensure they have current pulmonary function testing results before the exam, and should describe their worst respiratory symptoms and most limiting exacerbation experiences to ensure accurate rating of the veteran’s respiratory condition.

Secondary Conditions in Veterans with Respiratory Conditions

Veterans should file claims for conditions secondary to their respiratory conditions:

Cardiovascular Conditions: Veterans with significant respiratory disease frequently develop secondary cardiovascular complications including pulmonary hypertension and cor pulmonale from chronic hypoxemia affecting the veteran’s heart. Secondary cardiovascular conditions in veterans from respiratory disease qualify for separate disability ratings substantially increasing the veteran’s combined rating.

Depression and Anxiety: Veterans with chronic respiratory conditions frequently develop depression and anxiety from the functional limitations and health burden of breathing difficulty affecting the veteran. Secondary mental health conditions from respiratory disease in veterans qualify for separate disability ratings.

Sleep Apnea: Veterans with respiratory conditions sometimes develop secondary sleep apnea from airway dysfunction and respiratory compromise affecting the veteran’s sleep. Secondary sleep apnea in veterans from respiratory conditions qualifies for a separate 50% rating when CPAP is required affecting the veteran.

Respiratory Infections: Veterans with COPD and asthma experience frequent secondary respiratory infections from impaired pulmonary defenses affecting the veteran. Complications from recurrent respiratory infections in veterans may support higher ratings for the veteran’s primary respiratory condition.

These secondary conditions increase the veteran’s combined disability rating substantially.

Combining Respiratory Conditions with Other Veteran Disabilities

Many veterans have respiratory conditions combined with PTSD, burn pit-related cancers, musculoskeletal conditions, and other service-connected disabilities. All conditions combine using the VA’s combined rating formula to determine the veteran’s total disability rating. Use our disability calculator at https://vetvalor.com/va-disability-calculator-2026/ to understand exactly how your respiratory condition rating combines with your other service-connected conditions as a veteran. The calculator shows veterans their total combined rating and monthly compensation.

Rating Increases for Veterans with Worsening Respiratory Conditions

Veterans whose respiratory conditions worsen over time should file for rating increases when pulmonary function testing shows declining FEV1, medication requirements intensify, exacerbation frequency increases, or respiratory conditions increasingly limit occupational functioning affecting the veteran. Submit updated pulmonary function testing and medical records documenting the veteran’s worsened respiratory condition when filing for rating increases.

Use our disability calculator at https://vetvalor.com/va-disability-calculator-2026/ to see how a respiratory condition rating increase would affect your combined rating and total compensation as a veteran.

Respiratory Condition Treatment and Management for Veterans

Veterans with service-connected respiratory conditions should establish regular care with VA pulmonologists or primary care providers knowledgeable about asthma and COPD management. The VA offers veterans comprehensive pulmonary evaluation and pulmonary function testing, medication management including bronchodilators, inhaled corticosteroids, and systemic medications for severe respiratory disease in veterans, pulmonary rehabilitation programs improving exercise tolerance and daily functioning for veterans with COPD, oxygen therapy for veterans with hypoxemia from severe respiratory disease, smoking cessation programs for veterans with tobacco-related respiratory conditions, and specialized evaluation through environmental health clinics for burn pit-related respiratory conditions affecting the veteran. Veterans should register in the Airborne Hazards and Open Burn Pit Registry and maintain regular VA pulmonology care both for treatment and to create medical documentation supporting disability ratings.

Appealing Denied Respiratory Condition Claims for Veterans

If the VA denies a veteran’s respiratory condition claim, the veteran can appeal by submitting pulmonary function testing results objectively documenting airflow obstruction, obtaining nexus letters from pulmonologists confirming service connection through burn pit or toxic exposure, working with a VA-accredited representative experienced in PACT Act respiratory claims, registering in the Airborne Hazards and Open Burn Pit Registry to document the veteran’s exposure history, and filing under PACT Act presumptive provisions if the veteran served in covered locations. Don’t accept a denied respiratory claim without appeal — the PACT Act dramatically expanded respiratory condition eligibility and many previously denied veterans now qualify for presumptive service connection.

Conclusion

Respiratory conditions including asthma and COPD are serious service-connected disabilities affecting many veterans, significantly limiting the veteran’s breathing capacity, exercise tolerance, occupational functioning, and quality of life. Veterans who developed respiratory conditions from burn pit smoke inhalation, chemical exposures, airborne hazards, or other military service factors deserve full disability compensation. If you’re a veteran with asthma or COPD, file a disability claim under PACT Act presumptive provisions if eligible, register in the Airborne Hazards and Open Burn Pit Registry, and document your pulmonary function testing results thoroughly as these measurements directly determine the veteran’s rating level. File for all secondary conditions caused by your respiratory disease including cardiovascular complications and sleep apnea. Maintain regular VA pulmonology care and document your symptoms, medication requirements, and exacerbation frequency consistently. Use our disability calculator at https://vetvalor.com/va-disability-calculator-2026/ to understand your combined rating and total compensation when respiratory conditions combine with other veteran disabilities. As a veteran with service-connected respiratory conditions, you deserve disability benefits fully recognizing your condition and compensating you for the functional impact on your veteran life.