This bill mandates Medicaid and CHIP coverage, as well as private health insurance coverage, for self-measured blood pressure monitoring devices for pregnant and postpartum individuals, without requiring a hypertensive disorder diagnosis. It sets limitations on the number of devices covered within specific time frames. The bill also provides a timeframe for the effective date of the legislation and outlines exceptions if state legislation is required. Additionally, the bill includes a similar provision for private health and group insurance plans under the Public Health Service Act, the Employee Retirement Income Security Act of 1974, and the Internal Revenue Code of 1986, with effective dates specified.