Cross & York Editorial

VA Disability Rating for Asthma: What Veterans Need to Know

By Rick Gregory, Legal Specialist

TL;DR

  • The VA rates asthma under 38 CFR Part 4 using pulmonary function test results (FEV1 scores) and the type of medication required.
  • Common ratings are 10%, 30%, 60%, and 100%, depending on how severely asthma limits your breathing and what treatment you need.
  • Asthma is a PACT Act presumptive condition for veterans exposed to burn pits or other airborne hazards during qualifying service.
  • Veterans can also claim rhinitis, sinusitis, and sleep apnea as secondary conditions related to asthma.
  • A free VSO can help you file at no cost. If you are appealing a low rating, Cross and York charges no fee on initial claims and caps fees at 20% of past-due benefits on appeals.

Veterans who developed asthma during or after military service are often unaware that the VA uses a specific rating scale built around lung function testing. Getting an accurate asthma va disability rating requires understanding how VA measures the condition, what evidence matters, and how to connect your diagnosis to your service. This post covers all of that, including the role of the PACT Act for veterans exposed to burn pits.

What VA disability rating do veterans get for asthma?

VA rates asthma under Diagnostic Code 6602 using two main factors: your FEV1 score from a pulmonary function test and the type of medication your condition requires. FEV1 measures how much air you can forcefully exhale in one second, expressed as a percentage of the normal predicted value for someone your age, height, and sex.

The table below reflects the standard rating levels. These are typical outcomes based on VA's rating criteria, not guaranteed results.

Rating FEV1 Threshold Medication Requirement
10% 71 to 80% of predicted OR daily use of inhalation or oral bronchodilator
30% 56 to 70% of predicted OR daily inhalation bronchodilator plus oral bronchodilator
60% 40 to 55% of predicted OR daily aerosol bronchodilator plus oral bronchodilator
100% Below 40% of predicted OR chronic systemic corticosteroid use

A few important points about this table:

VA uses whichever criterion, FEV1 or medication, produces the higher rating. A veteran whose FEV1 is 75% but who requires daily oral bronchodilators would be rated at 10%. A veteran whose FEV1 is 45% would typically be rated at 60%.

The 100% rating also applies to veterans who require chronic systemic corticosteroids, meaning long-term oral or injectable steroids, to control their asthma. This is significant because some veterans with moderate FEV1 scores still qualify for the highest rating based on treatment intensity.

For context on how VA combines multiple disability ratings if you have conditions beyond asthma, the ratings and appeals page at Cross and York explains the combined ratings formula.

Is asthma covered under the PACT Act?

Yes. The PACT Act of 2022 established asthma as a presumptive condition for veterans who were exposed to burn pits, open air burn areas, or other airborne hazards during qualifying service.

Under the old rules, veterans had to prove a direct connection between their asthma and a specific in-service event or exposure. That was difficult for many veterans because asthma can take years to develop and often has no single identifiable cause.

The PACT Act changed this for veterans who served in the following locations on or after August 2, 1990:

  • Southwest Asia, including Iraq, Kuwait, Saudi Arabia, and the neutral zone between Iraq and Saudi Arabia
  • Afghanistan, Uzbekistan, Syria, and Djibouti
  • Egypt, Jordan, Lebanon, and Yemen
  • Somalia and other locations in the Horn of Africa

Veterans who served in these areas and developed asthma no longer need to individually prove that burn pits or airborne hazards caused their condition. VA presumes the connection.

This presumption matters because it removes one of the most common reasons asthma claims were previously denied. If you filed a claim before the PACT Act passed and were denied because VA said your asthma was not service-connected, you may have grounds to refile or appeal.

What evidence does the VA use to rate asthma?

The key piece of evidence is a pulmonary function test, specifically one that includes FEV1 measurements. VA will typically order a Compensation and Pension exam if you do not already have recent pulmonary function test results in your file.

Your rating will be based on results from that exam. That makes the C&P exam one of the most important steps in your claim.

Other evidence that supports a strong claim:

Service records. Documents showing that you served in a qualifying location or were present near burn pits. DD-214s, deployment orders, and unit records all help establish exposure.

Medical records. A formal asthma diagnosis from a physician, ideally with a history of when symptoms began and how they have progressed over time.

Medication records. Pharmacy records or prescription histories showing what type of medication you use and how often. Because the rating criteria partly depend on medication type, these records can directly affect your rating level.

Nexus letter. For veterans who do not qualify under PACT Act presumptions, a letter from a physician connecting your asthma to in-service exposure can establish service connection.

VA uses all of this evidence together. The strongest claims include recent pulmonary function tests, documented service in a qualifying location, and clear prescription records showing treatment intensity.

To check whether your service history qualifies, visit the eligibility check tool on pact-claim.com.

Can you claim secondary conditions alongside asthma?

Yes, and this is an area where many veterans leave benefits on the table.

Secondary service connection means that a condition caused or worsened by your already-service-connected condition can also be rated. Several conditions are commonly linked to asthma as secondary diagnoses.

Rhinitis. Chronic inflammation of the nasal passages frequently co-occurs with asthma and is often driven by the same underlying airway reactivity. Rhinitis is separately rated under VA's diagnostic codes and can add a 10% to 30% rating depending on severity and whether nasal polyps are present.

Sinusitis. Chronic sinusitis is another condition that frequently appears alongside asthma. VA rates chronic sinusitis based on the number of incapacitating episodes per year and whether surgery has been required. Ratings range from 0% to 50%.

Sleep apnea. Veterans with asthma have elevated rates of obstructive sleep apnea. If your physician can document that your asthma contributes to sleep-disordered breathing, sleep apnea may qualify as a secondary condition. Veterans who require a CPAP machine are commonly rated at 50% for sleep apnea.

GERD. Acid reflux is both a trigger for asthma and a condition that can be worsened by asthma medications. Secondary GERD claims are not automatic, but they are viable with the right medical documentation.

Claiming all related conditions is important because each separate rating adds to your combined disability percentage. A veteran with asthma rated at 30%, rhinitis at 10%, and sleep apnea at 50% would have a combined rating significantly higher than 30% alone.

How to file your asthma disability rating claim

Step 1: Gather your medical and service records

Before you file, collect your pulmonary function test results, your current prescription list, any physician records documenting your asthma history, and service records showing where you were deployed. If you do not have a recent pulmonary function test, ask your doctor to order one. The more complete your records, the less likely VA is to send your claim back for additional development.

Step 2: File VA Form 21-526EZ

Submit your claim using VA Form 21-526EZ, either online at VA.gov, by mail, or in person at a VA regional office. List asthma as the primary condition. If you are also claiming secondary conditions such as rhinitis or sinusitis, list each one separately on the same form. PACT Act presumptions will apply automatically if your service history shows qualifying deployment locations.

A free Veterans Service Organization such as the DAV, VFW, or American Legion can help you complete the form and organize your evidence at no charge.

Step 3: Attend your C&P exam and describe your worst days

VA will likely schedule a Compensation and Pension exam to evaluate the current severity of your asthma. Be thorough. Describe how your asthma affects your ability to work, exercise, sleep, and carry out daily tasks. Do not minimize your symptoms. If you have days when your breathing is severely limited, say so. The examiner's report will directly shape the rating VA assigns.

If the rating you receive does not reflect the true severity of your condition, the ratings and appeals process allows you to challenge it.

Frequently asked questions

What is the most common asthma disability rating?

The 10% and 30% ratings are the most frequently assigned for asthma. The 10% rating typically applies to veterans who manage their condition with daily bronchodilator inhalers but have relatively well-preserved lung function. The 30% rating applies to veterans who require both inhaled and oral bronchodilators or who show moderate FEV1 reduction. Higher ratings at 60% and 100% reflect more severe impairment and are less common but do occur.

Can I get VA disability for asthma if I was already diagnosed before service?

Yes, if your pre-existing asthma was aggravated by service beyond its natural progression. VA does not compensate conditions that would have worsened at the same rate regardless of service. However, if burn pit exposure or other in-service conditions made your asthma meaningfully worse, you may still receive a rating based on the level of aggravation.

Does the PACT Act cover asthma diagnosed after discharge?

Yes. The PACT Act's presumptive provisions do not require that your asthma was diagnosed while you were still on active duty. Many respiratory conditions develop or worsen in the years following exposure. As long as your service history includes qualifying deployment locations and a physician has diagnosed asthma, you can file a claim.

What if my asthma claim was denied before the PACT Act?

You may be able to refile or file a supplemental claim. The PACT Act changed the legal standard for service connection, and prior denials based on insufficient nexus evidence can often be reconsidered under the new rules. A VA-accredited representative can review your previous decision and advise whether a new claim or supplemental claim is the right path. Contact Cross and York at (202) 934-2954 for a free case review.


If you served in a qualifying location and are dealing with asthma, rhinitis, or another respiratory condition linked to burn pit exposure, Cross and York can review your case at no charge. We are a VA-accredited law firm based in Washington, DC.

Call (202) 934-2954 or visit our contact page to schedule a free case evaluation. We charge no fee on initial claims and cap fees at 20% of past-due benefits on appeals.


Cross & York is a VA-accredited law firm authorized to represent veterans before the Department of Veterans Affairs under 38 CFR § 14.629. Contingent fees apply only to past-due benefits awarded on appeal and are capped at 20% in accordance with 38 CFR § 14.636. No fee is charged for representing veterans on initial claims. Address: 1050 Connecticut Ave NW, Washington, DC 20008.