Unless a claim is formally closed through one of these two mechanisms, an accepted Arizona workers' comp claim generally stays medically open — meaning the worker can keep seeking authorized treatment for the accepted condition without a settlement ever coming into play. The two-track approach for closing out future medical exposure through settlement was created by Senate Bill 1332 during the 2017 legislative session, which added the full and final settlement framework to Arizona's workers' compensation statutes.
Under A.R.S. § 23-941.01, a "full and final settlement" is one in which the employee waives any future entitlement to benefits on the claim — including future medical, surgical, and hospital care — along with any future right to change, rearrange, or reopen the claim. Before an ALJ can approve one, the carrier must first give the worker a summary of the medical, surgical, and hospital benefits it reasonably anticipates the worker will need going forward, along with the projected cost of that care and an explanation of how the carrier arrived at that figure. This settlement type is only available once the period of disability has closed.
A.R.S. § 23-941.03 covers a narrower situation: settling only the worker's "undisputed entitlement to supportive medical maintenance benefits" for conditions that are already known and specifically described in the agreement, rather than closing the claim outright. It's available once the temporary disability period has closed, requires a comparable disclosure from the carrier, and still requires Commission approval before it takes effect. What settling only supportive care under this section does or doesn't preserve with respect to future active or curative treatment for the same condition is a question of how the specific settlement language is written — worth reading closely, and worth having someone review, before assuming anything is or isn't still covered.
Both settlement types share two additional requirements. First, the parties must take reasonable steps to protect the interests of Medicare, Medicaid, the Indian Health Service, and the VA, which can include establishing a Medicare Set-Aside where necessary. Second, neither settlement is valid or enforceable until the Industrial Commission of Arizona approves it — an administrative law judge signs off only after confirming the statute's disclosure requirements were met and that the worker either had the opportunity to be represented by an attorney or knowingly waived it.