A parent-child relationship is established between an individual and a child if:
(1) The individual gives birth to the child, except as otherwise provided in RCW 26.26A.700 through 26.26A.785;
(2) There is a presumption under RCW 26.26A.115 of the individual's parentage of the child, unless the presumption is overcome in a judicial proceeding or a valid denial of parentage is made under RCW 26.26A.200 through 26.26A.265;
(3) The individual is adjudicated a parent of the child under RCW 26.26A.400 through 26.26A.515;