42 C.F.R. § 435.139
Coverage for certain aliens
The agency must provide services necessary for the treatment of an emergency medical condition, as defined in § 440.255(c) of this chapter, to those aliens described in § 435.406(c) of this subpart.
The agency must provide services necessary for the treatment of an emergency medical condition, as defined in § 440.255(c) of this chapter, to those aliens described in § 435.406(c) of this subpart.