US District Judge Richard Stearns issued a 16-page ruling Thursday blocking a Trump administration rule that would have required chronically ill Medicaid recipients to prove their conditions "significantly impair" their ability to comply with new work requirements. The rule added a second hurdle on top of the statutory definition of "medically frail," which already covers people who are blind, disabled, have substance use disorders, disabling mental disorders, or serious medical conditions. Twenty-five states and the District of Columbia sued in June, arguing the administration had rewritten the law's plain text. The core legal question was narrow but consequential. Federal law already defines who qualifies as medically frail for work-requirement exemptions. The administration's rule layered on an additional test: even if you fell into a qualifying category, you had to separately demonstrate that your condition "significantly impairs" your ability to work 80 hours a month. Stearns found this exceeded the statutory text. Stearns grounded his decision partly in the states' own burden. Implementing the stricter eligibility verification would require "costly and intensive alterations" to state systems — irreparable harm for which money alone wouldn't compensate. This is significant because it means the ruling rests on both statutory interpretation and practical administrative damage. What the ruling does not do matters as much as what it does. Starting January 1, 2027, Medicaid expansion enrollees aged 19 to 64 must still show 80 hours per month of work, community service, or half-time school enrollment. The work requirements themselves were not challenged in this case. Two other federal restrictions on how states verify medical frailty were also upheld. The administration lost the extra gatekeeping layer, not the gate itself. The Centers for Medicare & Medicaid Services — currently administered by Mehmet Oz — declined to comment. The ruling applies nationally through the District of Massachusetts, where Stearns, a Clinton appointee, sits. An appeal to the First Circuit is virtually certain. The political architecture here is worth understanding. Work requirements for Medicaid expansion enrollees are a longstanding conservative policy goal. The "medically frail" redefinition was a mechanism to shrink the exemption pool without formally eliminating exemptions. By adding a functional-impairment test atop categorical eligibility, the administration could have disqualified people who clearly fall within the statute's protected categories but whose conditions are managed or intermittent. The 20-year question is whether Medicaid's expansion population survives sequential rulemaking designed to narrow eligibility from within. Each new administrative requirement — work hours, verification systems, medical documentation — creates friction that functions as a coverage reduction even when the program nominally persists. The judge blocked one layer of friction. The structural trend continues.