Peripheral Arterial Tonometry Validation Expands Payer Confidence
Peripheral arterial tonometry devices, measuring blood vessel constriction patterns linked to apnea events rather than relying solely on respiratory airflow sensors, have accumulated a growing body of validation data demonstrating diagnostic concordance with in-lab polysomnography across a widening range of patient populations. This is converting payer skepticism into active coverage expansion, as insurers increasingly recognize peripheral arterial tonometry testing as clinically equivalent to costlier in-lab alternatives for most routine diagnostic cases encountered in practice. Manufacturers with the deepest validation data are capturing disproportionate share of new clinic fleet purchasing decisions as this payer confidence continues broadening across additional reimbursement markets.
Market Impact: Adds 5.2 million newly screened pat








