Sleep Apnea C&P Exam

Inside the exam room

1. The examiner will review your sleep study and diagnosis. Another sleep test depends on the records available. Give the study date and the name of the facility.

2. You will be asked about prescribed breathing equipment and treatment. Explain how you use it, any problems using it, and whether it helps.

3. You will be asked about daytime sleepiness and daily tasks. Explain how often it happens and what it interrupts at work or home.

How VA rates sleep apnea

Use your sleep-study and treatment records. The rating table looks at symptoms, required breathing equipment, and serious complications. A prescription matters more than simply owning a machine. DC 6847 evaluates recorded sleep apnea using symptoms, required breathing assistance, and specified serious complications. A required CPAP may match a listed 50% rule; it does not establish service connection or guarantee an award. Certain coexisting respiratory conditions cannot be combined under section 4.96.

What each rating percentage means

Match the whole description with your exam and records. A single symptom or illustration does not decide your rating.

Rating	What the rule requires
0%	A clinician's records show sleep-disordered breathing that is without symptoms (asymptomatic).
30%	Persistent daytime excessive sleepiness (hypersomnolence).
50%	Requires a breathing-assistance device such as a CPAP machine.
100%	Long-lasting failure of breathing (chronic respiratory failure) with carbon dioxide building up or related right-sided heart disease (cor pulmonale), OR needing a surgically made breathing opening in the neck (tracheostomy).

Check these details in your records

The examiner uses a condition form called a Disability Benefits Questionnaire (DBQ). Compare these items with your own records and explain what actually happens in daily life.

A clinician's records show sleep-disordered breathing that is without symptoms (asymptomatic).0%Compare the whole description with your medical records. Choosing it here does not decide your VA rating.
Persistent daytime excessive sleepiness (hypersomnolence).30%Compare the whole description with your medical records. Choosing it here does not decide your VA rating.
Requires a breathing-assistance device such as a CPAP machine.50%Compare the whole description with your medical records. Choosing it here does not decide your VA rating.
Long-lasting failure of breathing (chronic respiratory failure) with carbon dioxide building up or related right-sided heart disease (cor pulmonale), OR needing a surgically made breathing opening in the neck (tracheostomy).100%Compare the whole description with your medical records. Choosing it here does not decide your VA rating.

What may happen in the exam room

Review of sleep-study results and treatment records.
The examiner asks about daytime sleepiness, required breathing equipment, and other health problems in your records.

What the measurements tell you

Sleep-test results and ongoing excessive sleepiness during the day (hypersomnolence).
Whether a breathing-assistance device is required.
Records of breathing failure, carbon dioxide buildup, related right-sided heart disease (cor pulmonale), or a surgically made breathing opening in the neck (tracheostomy).

Questions the examiner may cover

What sleep study and diagnosis are in your records?
What treatment or equipment is required?
What daytime symptoms remain, and how do they affect activities?

Questions to expect

What did the sleep study show, and what treatment is medically required?

Explain: Identify the study, equipment prescription, actual use and treatment response. Use records for required treatment and complications.

Rating connection: DC 6847 distinguishes documented sleep-disordered breathing, persistent daytime hypersomnolence, required breathing assistance and specified serious complications.

What daytime problems remain?

Explain: Describe sleepiness, unintended dozing and interrupted tasks, how often they happen and what treatment changes.

Rating connection: Daytime sleepiness is a different pathway from medically required CPAP. The prescription and clinical findings establish treatment requirements.

Your answer outline

My sleep study was [date/location or where to find the record]. My prescribed treatment is [treatment]. I use it [actual use], with [any barriers]. Since treatment, [what improved or stayed the same]. During the day, [actual effect and frequency].

Mark approximate dates and counts as estimates.

My notes: ________________________

Service connection records

1. How is this connected to your service?

For a direct claim, identify your current disability, what happened in service, and evidence linking them. Being on active duty or orders alone does not prove that link.

Write the 5 Ws and how: who was there; what happened; when; where; why you were there; how the problem began. Add duty status, treatment, witnesses, and records. Mark uncertain dates as estimates.
Guard or Reserve: find your orders, dates, duty type, and any line-of-duty records. Active duty, training, and drills have different rules.
Secondary condition: it may start after service. Identify the service-connected condition and evidence that it caused or worsened this problem. A medical opinion may help explain the link.
Started before service? Record what changed during service. Presumptive condition? Check the required diagnosis and service history; qualifying claims do not require separate proof of a link.
Already service connected and seeking an increase? Focus on what has worsened and the records showing it.

If you do not know the cause, say so. Do not guess a medical connection.

Explain what changes in daily life

Describe both what you can do and what becomes difficult. Include how often it happens and how long it lasts.

Describe your actual daytime symptoms and treatment use.
Explain barriers to prescribed treatment honestly; do not change treatment for the exam.

Common mistakes to avoid

Treating tiredness or snoring alone as a diagnosis.
Assuming a sleep-study severity label directly equals a VA percentage.
Assuming CPAP use proves a relationship to another condition or to service.

Records to get ready before the exam

Sleep-study report.
Equipment prescription and sleep-clinic records.
Relevant medical opinions if a secondary relationship is claimed.

Preparation notes

Follow your treating clinician’s instructions.
Persistent symptoms despite treatment need a health care provider to check it; they do not automatically create a higher rating.

Official rating rule and code numbers

Use this source to check the full rule and its medical terms: 38 CFR 4.96 and 4.97, DC 6847. Source review recorded 2026-09-04.

Could one health problem have caused another?

A condition VA has already linked to your service may cause another health problem or make it worse. VA calls this secondary service connection. Having both conditions does not prove the link. Your records need to show a current diagnosis and explain how the first condition or its treatment affected the second.

Start with your records. Find the current diagnosis, the condition VA already linked to service, and evidence from someone qualified to explain the connection.
Ask about cause and worsening. Did the first condition or its treatment cause the new disability, or make an existing disability worse? These are different questions. The rules call them causation under 38 CFR § 3.310(a) and aggravation under § 3.310(b). If both are raised by your records, the medical opinion should address both; answering only the cause question may not be enough (El-Amin).
If treatment may be involved, collect the dates. List the medicine or surgery prescribed for the condition VA linked to service, the side effect, and the new diagnosis. Bring pharmacy records and dates when treatment started or stopped. A provider must explain the connection in your case; taking a medicine alone does not prove it.
If weight gain may be involved, ask how it fits. Weight gain or obesity can be a step between the first condition and another diagnosed disability under VAOPGCPREC 1-2017. Obesity itself does not receive a VA disability rating.
You do not need absolute certainty. VA uses the “at least as likely as not” standard and the reasonable-doubt rule under 38 CFR § 3.102. Ask a VA-accredited representative how the evidence applies to your claim.
The same symptom cannot be counted twice. This is the rule against pyramiding in 38 CFR § 4.14. Mental-health diagnoses generally share one § 4.130 rating when they affect the same work and social abilities. Trouble sleeping may be a symptom rather than a separate disability.
Check whether VA already assumes a link to service. Some conditions qualify based on where or when you served. These are called presumptive conditions. Examples can include chronic rhinitis, chronic sinusitis, hypertension after qualifying herbicide exposure, and type 2 diabetes. Sleep apnea (OSA) is not a PACT Act presumptive. Check eligibility before seeking a medical opinion about the link.
An exam form and a medical opinion do different jobs. A Disability Benefits Questionnaire (DBQ) records the diagnosis and how severe it is. It may not explain why it is linked to service, often called a nexus. A VA-accredited veterans service organization (VSO) can help you file at no charge.

If another prescribed treatment may have caused a problem, ask your health care provider to record what happened and explain the connection in your case.

Sources: 38 CFR § 3.310 · 38 CFR § 4.14 · VA-accredited representatives

C&P exam for sleep apnea: what to expect and how VA rates it.