To meet Listing 4.05, you must provide medical documentation of recurrent arrhythmias that cause fainting or near-fainting episodes despite ongoing treatment. SSA requires objective evidence, such as an ECG or Holter monitor, that captures the heart rhythm abnormality during these events. You must show these symptoms persist over 12 months, proving your condition is uncontrolled and prevents you from sustaining work. An attorney can help you organize this evidence to support your claim.
What this listing covers
Recurrent arrhythmias are heart rhythm disorders that cause your heart to beat too fast, too slow, or irregularly. These conditions can disrupt your heart's ability to pump blood effectively to your brain and body.
When your brain does not receive enough oxygen, you may experience syncope, which is a sudden fainting spell, or near syncope, where you feel like you are about to lose consciousness. These episodes often make it impossible to safely operate machinery, drive, or maintain a consistent work schedule.
How SSA evaluates a claim under this listing
Under Listing 4.05, the Social Security Administration looks for heart rhythm problems that are not caused by reversible factors like medication side effects or electrolyte imbalances. You must show that your condition causes recurrent episodes of fainting or near-fainting despite following your prescribed treatment plan.
SSA requires that these episodes be documented by medical testing, such as an electrocardiogram or a Holter monitor, that captures the heart rhythm abnormality at the same time you experience symptoms. The record must show a pattern of these events occurring over a 12-month period to meet the severity and duration requirements.
Evidence that strengthens a claim
Your medical record must include objective evidence like resting or ambulatory electrocardiography that links your fainting spells to specific heart rhythm disturbances. Reports from your cardiologist detailing your diagnosis, the frequency of your episodes, and your lack of response to standard treatments are essential.
Documentation of your treatment history is vital, including records of medication adjustments and any cardiac procedures you have undergone. Statements from family members or coworkers who have witnessed your fainting episodes can also provide important context regarding the severity of your condition in daily life.
How an attorney helps
An attorney can help you by ensuring your medical records clearly link your heart rhythm diagnosis to the specific criteria in Listing 4.05. They can work with your cardiologist to obtain detailed statements that explain why your condition remains uncontrolled despite treatment. By organizing your longitudinal clinical record, an attorney ensures that the evidence presented to SSA accurately reflects the frequency and impact of your fainting episodes.
Frequently asked questions
Not every heart rhythm disorder qualifies. SSA specifically looks for recurrent arrhythmias that cause fainting or near-fainting episodes that are not related to reversible causes. An attorney can review your medical records to see if your specific diagnosis and symptoms align with the requirements of Listing 4.05.
The most important evidence is objective testing, such as a Holter monitor or ECG, that captures your heart rhythm during a fainting or near-fainting event. You also need a consistent medical history showing that your condition persists despite following your doctor's prescribed treatment plan.
If your claim is denied, you have the right to appeal the decision through the Social Security process, starting with a request for reconsideration. If that is also denied, you can request a hearing before an administrative law judge to present your case. An attorney can help you prepare for these stages by identifying missing evidence or clarifying your medical limitations.
SSA evaluates whether your condition remains uncontrolled despite prescribed treatment. If your arrhythmia is caused by medication toxicity, it may not meet the listing. However, if you are taking medication as directed and still experience recurrent fainting, your claim may be stronger. An attorney can help you document your treatment response.



