CO Rev. Stat. §10-16-704(5.5)(b)(I)(A)

(I) ”Emergency medical condition” means a medical condition that manifests itself by acute symptoms of sufficient severity, including severe pain, that a prudent layperson with an average knowledge of health and medicine could reasonably expect, in the absence of immediate medical attention, to result in:

(A) Placing the health of the individual or, with respect to a pregnant woman, the health of the woman or her unborn child, in serious jeopardy