VA Sleep Apnea Claims Guide
How the VA rates sleep apnea under DC 6847: the four-tier rating ladder, service-connection pathways including secondary to PTSD, TBI, obesity, and chronic nasal obstruction, evidence requirements, and the pending rule changes that may restructure the rating formula.
Section 1: Overview
Sleep apnea is among the most commonly claimed VA disabilities, with over 650,000 veterans receiving compensation for the condition. It is rated under DC 6847 within 38 CFR § 4.97 (Schedule of Ratings, Respiratory System). All three clinical types — obstructive sleep apnea (OSA), central sleep apnea (CSA), and mixed sleep apnea — are evaluated under the same diagnostic code and the same rating criteria.
Section 2: Types of Sleep Apnea
Obstructive Sleep Apnea (OSA) is the most common type. The upper airway physically collapses or becomes blocked during sleep, causing repeated breathing interruptions. Risk factors include obesity, upper airway anatomy, nasal obstruction, and neurological influences from conditions such as PTSD and TBI.
Central Sleep Apnea (CSA) occurs when the brain fails to send proper breathing signals to the respiratory muscles. It is associated with neurological conditions, opioid use, and traumatic brain injury. CSA is less common and can be more difficult to service-connect without a documented link to a service-related cause.
Mixed Sleep Apnea combines features of both types and is evaluated identically under DC 6847.
Diagnosis requires a polysomnography (overnight sleep study) conducted in a qualified facility, or in some cases a validated home sleep apnea test (HSAT). A diagnosis of sleep apnea is required before VA will assign any rating; a veteran's report of symptoms alone is not sufficient.
Section 3: Service Connection Pathways
Sleep apnea is not a VA presumptive condition for any exposure category as of this writing. Service connection must be established through one of the following pathways.
Direct Service Connection
A veteran demonstrates that sleep apnea began during or was caused by active military service. Supporting evidence includes sleep study results, records from military treatment facilities documenting sleep complaints, and a medical nexus opinion linking the diagnosis to in-service events or exposures. Direct service connection is the most common pathway when symptoms began during a deployment or were documented in service treatment records. See our Service Connection Guide.
Secondary Service Connection (38 CFR § 3.310)
A veteran demonstrates that sleep apnea was caused or chronically aggravated by an already service-connected condition. This is a frequently used and well-supported pathway. See our Secondary Service Connection Guide. Established secondary pathways include:
Secondary to PTSD (DC 9411)
Research supports a medically recognized bidirectional relationship between PTSD and OSA. PTSD disrupts sleep architecture through hypervigilance and chronic stress activation of the hypothalamic-pituitary-adrenal axis. PTSD medications, particularly antipsychotics and antidepressants in the tricyclic and SSRI categories, contribute to weight gain that is itself a primary risk factor for OSA. A 2015 study cited in clinical literature found approximately 69% of Iraq and Afghanistan veterans with PTSD were at high risk for sleep apnea. See our PTSD Claims Guide.
Secondary to TBI (DC 8045)
Traumatic brain injury affects brainstem respiratory control centers. Central sleep apnea and disrupted breathing patterns during sleep are recognized neurological sequelae of TBI.
Secondary via obesity as an intermediary
When a service-connected condition (for example, a bilateral knee disability that prevents exercise) has caused or significantly worsened obesity, and that obesity has caused or aggravated sleep apnea, VA may recognize the full causal chain as secondary service connection. This requires documentation at each link in the chain: the service-connected condition, the resultant weight gain, and the causal role of obesity in the sleep apnea diagnosis. VA precedent, including Linville v. Shulkin, 26 Vet. App. 180 (2013), addressed obesity as an intermediate step.
Secondary to rhinitis, sinusitis, or nasal deformity
Chronic nasal obstruction reduces airflow and promotes mouth breathing, both recognized contributors to OSA. Veterans with service-connected rhinitis (DC 6522), sinusitis (DC 6510 through 6513), or nasal trauma are recognized candidates for secondary connection.
Service Connection by Aggravation
When a veteran had documented pre-service sleep apnea or sleep-disordered breathing that was significantly worsened beyond its natural progression by military service, aggravation-based service connection under 38 CFR § 3.306 is available.
Section 4: Current Rating Criteria Under DC 6847
Sleep apnea is rated under DC 6847, 38 CFR § 4.97. The current rating structure produces four levels.
Section 5: Evidence for a Sleep Apnea Claim
Polysomnography report: The sleep study is the foundational diagnostic document. The report identifies the Apnea-Hypopnea Index (AHI), the type of sleep apnea, the oxygen desaturation nadir, and whether CPAP therapy is indicated and at what pressure.
CPAP prescription or recommendation: For a 50% rating under current criteria, documentation that a treating provider prescribed or recommended a breathing assistance device is the key evidence item.
Symptom documentation: Medical records noting daytime sleepiness, cognitive effects, morning headaches, and their impact on function are relevant to both service connection and rating.
Nexus opinion: For secondary claims, a medical opinion from a treating provider or qualified clinician explaining the causal or aggravating relationship between the primary service-connected condition and sleep apnea. The opinion should reference the veteran's specific medical history and cite relevant medical literature where applicable. See our Nexus Letters Guide.
Lay statements: First-person descriptions of sleep disturbance, daytime impairment, and functional limitations, along with statements from spouses or household members who directly observe the veteran's nighttime symptoms, contribute to the evidence record. See our Buddy & Lay Statements Guide. (Jandreau v. Nicholson, 492 F.3d 1372 (Fed. Cir. 2007))
Section 6: Conditions Commonly Associated with Sleep Apnea
Sleep apnea produces downstream effects and frequently co-occurs with conditions that may be separately ratable when linked to service.
PTSD (DC 9411): Sleep apnea worsens PTSD symptom severity through sleep fragmentation and oxygen desaturation. The relationship is bidirectional and well-documented. See our PTSD Claims Guide.
Hypertension (DC 7101): Nocturnal oxygen desaturation from sleep apnea is a recognized cause of secondary hypertension. Hypertension secondary to service-connected sleep apnea is ratable when the causal link is documented.
Cardiovascular conditions: Untreated sleep apnea increases risk for atrial fibrillation, left ventricular hypertrophy, and coronary artery disease through chronic intermittent hypoxia and autonomic dysregulation. Rated under 38 CFR § 4.104.
GERD (DC 7346): Gastroesophageal reflux is commonly associated with OSA. Negative intrathoracic pressure during apneic events promotes reflux. Increased abdominal pressure from CPAP use may also contribute. Rated under 38 CFR § 4.114.
Migraines (DC 8100): Oxygen desaturation and poor sleep quality are recognized migraine triggers. Morning headaches following sleep apnea events are a common reported symptom.
Depression (DC 9434): Chronic sleep deprivation and oxygen desaturation associated with sleep apnea have documented associations with depressive symptoms. Secondary service connection for depression when the causal relationship to service-connected sleep apnea is documented.
Section 7: Quick Reference Tables
Sleep Apnea Rating Ladder (DC 6847, current rule)
| Rating | Criteria | Approx. Monthly (2026, no deps) |
|---|---|---|
| 0% | Asymptomatic, no device prescribed | $0 (establishes service connection) |
| 30% | Persistent daytime hypersomnolence | ~$537 |
| 50% | Requires use of breathing assistance device (CPAP/BiPAP) | ~$1,102 |
| 100% | Chronic respiratory failure with CO2 retention, cor pulmonale, or tracheostomy | ~$3,946 |
Monthly compensation rates effective Dec 1, 2025 (FY 2026). Approximate, no dependents. Subject to annual COLA adjustment. Verify current rates at va.gov/disability/compensation-rates. Proposed rule changes (87 FR 8474; 89 FR 74162) would restructure this table when finalized.
Secondary Connection Pathways
| Primary Condition | Mechanism | Evidence Needed |
|---|---|---|
| PTSD (DC 9411) | Sleep disruption, hypervigilance, medication weight gain | Sleep study + nexus opinion linking PTSD to OSA |
| TBI (DC 8045) | Brainstem respiratory control dysfunction | Sleep study + neurological nexus opinion |
| Knee/back disability | Immobility causing obesity causing OSA | Three-link documentation: injury, weight gain, OSA |
| Rhinitis/sinusitis (DC 6522, 6513) | Nasal obstruction reducing airflow | Sleep study + ENT or pulmonary nexus |
Sources
- 38 CFR § 4.97, DC 6847 — Schedule of Ratings, Respiratory System (Sleep Apnea Syndromes)
- 38 CFR § 3.310 — Secondary Service Connection
- 38 CFR § 3.306 — Aggravation of Pre-Service Disability
- 38 CFR § 3.951(b) — Protection of Ratings
- 87 FR 8474 (Feb. 15, 2022) — NPRM Proposed Sleep Apnea Rating Changes
- 89 FR 74162 (Sept. 12, 2024) — Supplemental NPRM on Sleep Apnea
- Linville v. Shulkin, 26 Vet. App. 180 (2013) — Obesity as intermediate step in secondary service connection
- Jandreau v. Nicholson, 492 F.3d 1372 (Fed. Cir. 2007) — Competency of lay testimony regarding observable symptoms
- VA Claims Insider, "Sleep Apnea Secondary to PTSD" (2025)
- After Service, "VA Sleep Apnea CPAP 50% Rating Explained" (2025)