258 Polyglandular dysfunction and related disorders 
258.0 Polyglandular activity in multiple endocrine adenomatosis 
258.01 Multiple endocrine neoplasia [MEN] type I convert 258.01 to ICD-10-CM 258.02 Multiple endocrine neoplasia [MEN] type IIA convert 258.02 to ICD-10-CM
258.03 Multiple endocrine neoplasia [MEN] type IIB convert 258.03 to ICD-10-CM 258.1 Other combinations of endocrine dysfunction convert 258.1 to ICD-10-CM 258.8 Other specified polyglandular dysfunction convert 258.8 to ICD-10-CM 258.9 Polyglandular dysfunction, unspecified convert 258.9 to ICD-10-CM