依据缺陷酶的种类,可分为下列五类:①21‐羟化酶缺乏症(21‐hydroxylase deficiency,21‐OHD)(又分为失盐型、男性化型及不典型等亚型);②11‐β‐羟化酶缺乏症(11β‐hydroxylase de ficiency,11β‐OHD),又分为Ⅰ型:皮质酮甲基氧化酶缺陷伴失盐型和Ⅱ型,11β‐OHD;③3β‐羟类固醇脱氢酶缺陷症(3β‐hydroxysteroid dehydrogenase deficiency3β‐HSD);④17α‐羟化酶缺陷症(17α‐hydroxylas ......