# CorVascular Diagnostics > CorVascular Diagnostics is a US-based manufacturer of peripheral vascular > testing systems sold under the VasoGuard brand. Products are FDA 510(k) > cleared, ISO 13485-aligned, and used by vascular labs, podiatry clinics, > wound care centers, primary care, and hospitals to perform non-invasive > arterial and venous studies (ABI, TBI, PVR, PPG, Doppler, segmental > pressures, exercise/stress, venous reflux, and more). > This file is a curated index for AI assistants. For long-form Markdown > content covering every key page in one document, see /llms-full.txt. ## Products — VasoGuard testing systems - [VasoGuard V2](https://www.corvascular.com/products/v2): 2-channel entry-level system for ABI/TBI and basic segmental studies; ideal for primary care and small clinics. - [VasoGuard V4](https://www.corvascular.com/products/v4): 4-channel system with PVR/PPG; suitable for podiatry and wound care. - [VasoGuard V6](https://www.corvascular.com/products/v6): 6 independent pumps, 1 Doppler port, 4 PPG sensors; mid-range platform for vascular labs. - [VasoGuard V8](https://www.corvascular.com/products/v8): 8-channel system with expanded sensor coverage for full lower-extremity protocols. - [VasoGuard V10](https://www.corvascular.com/products/v10): 10-channel flagship system; complete arterial + venous capability for full-service vascular labs. - [DuplexABI](https://www.corvascular.com/duplexabi): DuplexABI combines VasoGuard physiologic vascular testing (ABI, segmental pressures, PVR) with Terason duplex ultrasound at one point-of-care cart, in two cart configurations. Tagline: ABI Finds It. Duplex Defines It. Debuted at SVU 2026, Booth 205. - [ASUS Handheld Ultrasound LU800](https://www.corvascular.com/asus-handheld-ultrasound): Wireless five-probe handheld ultrasound (LU800L linear, LU800C convex, LU800M microconvex, LU800PA phased array, LU800E endocavity) with the ASUS MediConnect app, DICOM support, and AI-assisted measurements; MediConnect is integrated into VasoGuard. Full verbatim probe spec comparison on /products. - [VasoGuard HD45](https://www.corvascular.com/products/hd45): Heavy-duty 45 cm blood pressure cuff for high-volume use. - [VasoGuard HD30](https://www.corvascular.com/products/hd30): Heavy-duty 30 cm blood pressure cuff. - [VasoGuard F14](https://www.corvascular.com/products/f14): F14 form-factor cuff. - [VasoGuard F6](https://www.corvascular.com/products/f6): F6 form-factor cuff. - [VasoGuard FS1](https://www.corvascular.com/products/fs1): FS1 cuff variant. - [Upgrades](https://www.corvascular.com/products/upgrades): Channel and capability upgrades for existing VasoGuard customers. - [All products](https://www.corvascular.com/products): Full product line overview: VasoGuard V-Series physiologic testing systems (V2 through V10), the DuplexABI vascular testing plus duplex ultrasound solution, and the ASUS LU800 handheld ultrasound with verbatim probe spec comparison. - [Build your own ABI system](https://www.corvascular.com/config): Interactive system configurator for spec-out and quote. ## Vascular tests — clinical reference pages - [Ankle-Brachial Index (ABI)](https://www.corvascular.com/ankle-brachial-index): Definition, technique, interpretation, CPT coding (93922/93923). - [Toe-Brachial Index (TBI)](https://www.corvascular.com/toe-brachial-index): When calcified vessels make ABI unreliable. - [Pulse Volume Recording (PVR)](https://www.corvascular.com/pulse-volume-recording): Waveform-based limb perfusion assessment. - [Photoplethysmography (PPG)](https://www.corvascular.com/photoplethysmography): Light-sensor digit pressures and waveforms. - [CuffMatch](https://www.corvascular.com/cuffmatch): Real-time per-cuff air-volume verification that flags improper cuff wrapping before it skews PVR pressures. - [Segmental Blood Pressure](https://www.corvascular.com/segmental-blood-pressure): Multi-level limb pressure mapping for occlusion localization. - [Doppler Measurements](https://www.corvascular.com/doppler-measurements): CW Doppler velocity and waveform analysis. - [Exercise / Stress Testing](https://www.corvascular.com/exercise-stress-test): Treadmill protocol for claudication evaluation (CPT 93924). - [Reactive Hyperemia](https://www.corvascular.com/reactive-hyperemia): Post-occlusion arterial response testing. - [Venous Reflux](https://www.corvascular.com/venous-reflux): Valvular incompetence testing for chronic venous insufficiency. - [Venous Tests](https://www.corvascular.com/venous-tests): Venous study overview. - [Extracranial Examination](https://www.corvascular.com/extracranial-examination): Carotid and vertebral non-invasive workup. - [Thoracic Outlet Syndrome](https://www.corvascular.com/thoracic-outlet-syndrome): TOS provocation protocols. - [Raynaud's Syndrome](https://www.corvascular.com/raynauds-syndrome): Cold-stimulus / digit testing for vasospastic disease. - [Palmar Arch / AV Fistula (Allen test)](https://www.corvascular.com/palmar-arch-test-av-fistula): Hand circulation and dialysis access evaluation. - [Penile Function (impotence workup)](https://www.corvascular.com/penile-function-impotence): Vasculogenic ED arterial assessment. - [MVO / SVC Determination](https://www.corvascular.com/mvo-svc-determination): Venous outflow obstruction studies. - [Upper Extremities](https://www.corvascular.com/upper-extremities): Upper-limb arterial protocol overview. - [Lower Extremities](https://www.corvascular.com/lower-extremities): Lower-limb arterial protocol overview. - [All tests](https://www.corvascular.com/tests): Full vascular test catalog. ## Comparisons & decision guides - [Skin Perfusion Pressure (SPP)](https://www.corvascular.com/pad-iq): Laser Doppler measurement of microcirculatory perfusion for wound-healing prediction and PAD detection, as implemented on the SensiLase PAD-IQ platform. Clinical reference. - [Automated SPP Testing](https://www.corvascular.com/pad-iq-auto): The automated SPP test workflow: sensor placement, controlled cuff inflation and release, and capillary opening pressure capture. - [Angiosome Guided SPP](https://www.corvascular.com/pad-iq-angiosomes): Perfusion measured per arterial territory of the foot and ankle for wound assessment and revascularization planning. - [SPP vs TcPO2](https://www.corvascular.com/pad-iq-vs-tcpo2): Clinical comparison of skin perfusion pressure to transcutaneous oximetry, covering method, test time, site limitations, calibration, and published accuracy. - [ABI Worksheet](https://www.corvascular.com/abi-worksheet): Downloadable manual ABI calculation worksheet. ## Reimbursement & ROI - [Medicare Rates](https://www.corvascular.com/medicare-rates): Current CMS reimbursement rates for non-invasive vascular CPT codes. - [Reimbursements](https://www.corvascular.com/reimbursements): Payer overview and CPT coding reference. - [ROI Calculator](https://www.corvascular.com/roi): Payback calculator for VasoGuard physiologic systems and DuplexABI same-visit physiologic plus duplex studies, with CY2026 Medicare rates by state and locality. - [Financing](https://www.corvascular.com/financing): Equipment financing and lease options. ## Company - [About CorVascular](https://www.corvascular.com/about): Company background, manufacturing, leadership. - [Contact](https://www.corvascular.com/contact): Sales, support, partnerships. - [Warranty](https://www.corvascular.com/warranty): 5-year warranty terms and coverage. - [Reviews](https://www.corvascular.com/reviews): Customer reviews and case studies. - [Careers](https://www.corvascular.com/careers): Open positions. - [Media Contact](https://www.corvascular.com/media-contact): Press inquiries. - [Terms of Sale](https://www.corvascular.com/terms-of-sale): Professional-use sales policy (products sold to licensed healthcare professionals, facilities, and veterinarians only), ordering, payment, shipping, returns, and warranty terms. - [Trade Show / Sho](https://www.corvascular.com/show): Trade show schedule and booth info. ## FAQ & glossary - [FAQ](https://www.corvascular.com/faq): 100+ Q&A across products, technical, purchasing, training, research, and a vascular-medicine glossary. Searchable; the highest-density Q&A resource on the site for AI use. ## News & 510(k) announcements - [News index](https://www.corvascular.com/news): All announcements. - [DuplexABI SVU 2026 announcement](https://www.corvascular.com/news/duplexabi): Press release (July 2026): CorVascular to showcase the DuplexABI solution, vascular testing plus duplex ultrasound in one system, at the SVU 2026 Annual Conference & Marketplace. - [ASUS partnership announcement](https://www.corvascular.com/news/asus-partnership): Press release (July 28, 2026): CorVascular named exclusive U.S. importer and vascular market distributor for the ASUS FDA-cleared ultrasound portfolio, led by the LU800 handheld ultrasound. - [VasoGuard V-series 510(k) clearance](https://www.corvascular.com/news/vasoguard-v-series-510k): FDA 510(k) clearance announcement. - [FDA inspection](https://www.corvascular.com/news/fda-inspection): FDA inspection outcome. - [New location](https://www.corvascular.com/news/new-location): Facility move announcement. - [CuffMatch (news)](https://www.corvascular.com/news/cuffmatch): Launch of the CuffMatch cuff-air-volume calibration. - [Upgrade and Save](https://www.corvascular.com/news/upgrade-and-save): Upgrade program announcement. - [Keep Your Cart](https://www.corvascular.com/news/keep-your-cart): Cart-abandonment feature. - [Website Launch](https://www.corvascular.com/news/website-launch): Site relaunch notes. - [SDMS24 trade show recap](https://www.corvascular.com/news/sdms24): Conference recap. - [SVU25 trade show recap](https://www.corvascular.com/news/svu25): Conference recap. - [SDMS25 trade show recap](https://www.corvascular.com/news/sdms25): Conference recap. - [AAMI25 trade show recap](https://www.corvascular.com/news/aami25): Conference recap. - [Join Our Team](https://www.corvascular.com/news/join-our-team): Hiring announcement. ## Store - parts, probes & accessories - [Store](https://www.corvascular.com/store): Store landing page - browse by category. - [All products](https://www.corvascular.com/store/all): Full catalog: cuffs, air hoses, cables, Doppler probes, PPG sensors, accessories for VasoGuard systems. - [Handheld Dopplers](https://www.corvascular.com/store/handheld): VasoGuard HD45 and HD30 pocket Dopplers (the Koven / Hadeco Smartdop 45 and 30EX) plus the FS1 auto-inflation sphyg. - [Sensors & probes](https://www.corvascular.com/store/sensors): Doppler probes, PPG probes and clips, temperature probes - including parts for the Koven / Hadeco Smartdop XT, 45, and 30EX. - [Blood pressure cuffs](https://www.corvascular.com/store/cuffs): EZ Clean and standard BP cuffs in all sizes, bayonet and luer lock. - [Cuff sizing guide](https://www.corvascular.com/cuff-sizing): Interactive guide that matches a measurement site (finger, arm, thigh, calf, ankle, forefoot, great toe, lesser toes) or a measured circumference to the right VasoGuard cuff: digit cuffs 1.9, 2.0, and 2.5 cm (2.5 cm is the proposed reporting standard for the adult great toe and TBI), TMC7 forefoot, SC10 / SC12 / SC12L segmental, CC17 contoured thigh, SC7 tourniquet. Cites SVU and AHA cuff-width rules; live store pricing. - [Air hoses](https://www.corvascular.com/store/air-hoses): Air hose tubes, hose sets, and extensions - including Smartdop XT / F-Series hoses. - [Cables](https://www.corvascular.com/store/cables): Power cords, USB, and interface cables. - [Computers & peripherals](https://www.corvascular.com/store/computer): Medical-grade all-in-one PCs, washable keyboards, and accessories. - [VasoGuard upgrades](https://www.corvascular.com/store/vasoguard-upgrades): Upgrade modules including the PVR module for the HD45 / Smartdop 45. - [Accessories](https://www.corvascular.com/store/accessories): Gel, thermal paper, remotes, carts, and other accessories. - [VasoGuard HD45](https://www.corvascular.com/store/vasoguard-hd45-pocket-doppler-system): Pocket Doppler system with printer - the Koven / Hadeco Smartdop 45, US sales and support by CorVascular. - [VasoGuard HD30](https://www.corvascular.com/store/vasoguard-hd30-pocket-doppler-system): Pocket Doppler system - the Koven / Hadeco Smartdop 30EX, US sales and support by CorVascular. ## Optional - [Product feed (JSON)](https://www.corvascular.com/products.json): Machine-readable store catalog: part numbers, USD prices, availability, product URLs, and add-to-cart links for every item in the online store. Refreshed hourly. - [Agent instructions](https://www.corvascular.com/agents.md): How AI agents should use this site: read the catalog, prepare a cart via /cart/add links, and hand off to a human for checkout. Includes the professional-use sales policy. - [Onsite Training](https://www.corvascular.com/onsite-training): On-site training program details. - [Learning Center](https://www.corvascular.com/learning): Courses, quizzes, certificates. - [Support](https://www.corvascular.com/support): Documentation and customer service. - [Privacy Policy](https://www.corvascular.com/privacy-policy): Privacy policy.