( CNN) Courtney Stensrud and her husband call their fun-loving, spunky daughter a miracle.

The now 3-year-old girl was bears at exactly 21 weeks and four epoches after perception. “She may be the most premature known survivor to appointment, ” according to a lawsuit report about her birth published in the periodical Pediatrics on Thursday.

In the United States, most pediatrics and obstetrics cultures agree that 22 weeks of gestation is the lower doorstep of viability, and many doctors recommend against determining for viability or resuscitating children born younger than 22 weeks due to a low chance of survival. Full-term babies are born at 39 through 40 weeks.

NBA star maintains premature baby for first time

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