What secondary conditions are linked to Atrial Fibrillation?

Common secondary conditions for Atrial Fibrillation include Stroke, Heart Failure, Cognitive Impairment, Anxiety. Secondary service connection is established under 38 C.F.R. 3.310 when a condition is caused or aggravated by an already service-connected disability.

What happens during a C&P exam for Atrial Fibrillation?

Bring all relevant medical records and a written list of symptoms. Report your worst days, not your best. The VA rates based on overall impairment.

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Atrial Fibrillation

Q: What are the VA rating percentages for Atrial Fibrillation?

Atrial Fibrillation (DC 7010) is rated at 10%, 30%, 100% under 38 CFR § 4.104, DC 7010. Permanent atrial fibrillation (lone atrial fibrillation), or; one to four episodes per year of paroxysmal atrial fibrillation or other supraventricular tachycardia documented by ECG or Holter monitor.

Q: What rates 10% for Atrial Fibrillation under 38 CFR § 4.104, DC 7010?

Under 38 CFR § 4.104, DC 7010 (DC 7010), a 10% rating for Atrial Fibrillation requires: Permanent atrial fibrillation (lone atrial fibrillation), or; one to four episodes per year of paroxysmal atrial fibrillation or other supraventricular tachycardia documented by ECG or Holter monitor.

Q: What rates 30% for Atrial Fibrillation under 38 CFR § 4.104, DC 7010?

Under 38 CFR § 4.104, DC 7010 (DC 7010), a 30% rating for Atrial Fibrillation requires: Paroxysmal atrial fibrillation or other supraventricular tachycardia, with more than four episodes per year documented by ECG or Holter monitor.

Q: What rates 100% for Atrial Fibrillation under 38 CFR § 4.104, DC 7010?

Under 38 CFR § 4.104, DC 7010 (DC 7010), a 100% rating for Atrial Fibrillation requires: Rate under DC 7011 (ventricular arrhythmias) when there is sustained ventricular arrhythmia, or under the General Rating Formula for Heart Disease when workload capacity is reduced.

Q: What evidence do I need for a Atrial Fibrillation VA claim?

Key evidence for a Atrial Fibrillation claim includes: Service treatment records; Current medical diagnosis and treatment records; Buddy/lay statements; Prescription history; Employment impact documentation. All evidence should document both the condition and its impact on daily functioning.

DC 701038 C.F.R. § 4.104

Diagnostic Code

DC 7010

38 C.F.R. § 4.104

Rating Range

10–100%

3 severity tiers

Source

Verified

38 C.F.R. § 4.104

Atrial Fibrillation is rated by the U.S. Department of Veterans Affairs under DC 7010 of 38 CFR § 4.104, DC 7010 across 3 severity tiers (10% / 30% / 100%). Service connection requires (1) a current diagnosis, (2) an in-service event, injury, or exposure, and (3) a medical nexus opinion linking the two under 38 C.F.R. § 3.303. This condition is frequently rated as secondary to Stroke or Heart Failure under 38 C.F.R. § 3.310.

Educational tool only. Not legal or medical advice. Not affiliated with the VA.

Overview

Irregular and often rapid heart rhythm originating in the atria, increasing stroke risk

Rating Criteria

10%

Permanent atrial fibrillation (lone atrial fibrillation), or; one to four episodes per year of paroxysmal atrial fibrillation or other supraventricular tachycardia documented by ECG or Holter monitor.

30%

Paroxysmal atrial fibrillation or other supraventricular tachycardia, with more than four episodes per year documented by ECG or Holter monitor.

100%

Rate under DC 7011 (ventricular arrhythmias) when there is sustained ventricular arrhythmia, or under the General Rating Formula for Heart Disease when workload capacity is reduced.

03Key Evidence

—Service treatment records

—Current medical diagnosis and treatment records

—Buddy/lay statements

—Prescription history

—Employment impact documentation

—Any relevant diagnostic testing

04C&P Exam Tips

1Bring all relevant medical records and a written list of symptoms.

2Report your worst days, not your best. The VA rates based on overall impairment.

3Document how the condition affects daily activities, work, and relationships.

4Mention all medications and their side effects.

5Bring buddy statements from people who observe your symptoms.

05Secondary Conditions

StrokeMODERATE

Irregular heartbeat allows clot formation

Heart FailureMODERATE

Irregular rhythm reduces pump efficiency

Cognitive ImpairmentMODERATE

Microemboli and reduced cerebral perfusion

AnxietyMODERATE

Palpitations and stroke fear

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Tools

Rating Calculator →Secondaries Explorer →C&P Exam Prep →PACT Act Scanner →2026 Rates →

Sources & Editorial

Rating criteria text quoted verbatim from 38 C.F.R. § 4.104 (Cardiovascular system). Source verified 2026-05-15 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.

View § 4.104 on eCFR →Cornell Law mirror →Editorial Standards →Suggest a correction →

EDUCATIONAL TOOL ONLY. NOT LEGAL OR MEDICAL ADVICE.
NOT AFFILIATED WITH THE U.S. DEPARTMENT OF VETERANS AFFAIRS.
CLAIM RECON 2026

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