If there is a suspicion of CAH at birth, an early screening test is advisable, because some newborns will need immediate salt replacement.

• 如果在孩子出生时怀疑存在著先天性肾上腺增生性肥大的风险，因为一些新生儿会紧迫地需要作电解质替代疗法，所以作早期筛查是明智之举。