That is Not My Baby (1988)

Darmanto and his wife, Marini, are in Malaysia as he is invited as a guest lecturer. Marini is pregnant and gives birth in Malaysia. But at the hospital, her baby is accidentally switched with the baby that belongs to a Malaysian couple, Lukman and Samina. They find out about this when the baby has to be operated for to a kidney defect. But Lukman and Samina do not want to switch the babies back. With help from many sides, the problem is finally solved.

Unfortunately the movie That is Not My Baby is not yet available on HBO Max.