ICD-9-CM Codes ICD-9-PCS Codes

258.01 - Multiple endocrine neoplasia [MEN] type I

GEM Conversion to ICD-10 CM

E31.21

Fs: 00000 – Multiple endocrine neoplasia [MEN] type I

Sibling Codes

258.01

Multiple endocrine neoplasia [MEN] type I

258.02

Multiple endocrine neoplasia [MEN] type IIA

258.03

Multiple endocrine neoplasia [MEN] type IIB

Parent Sibling Codes

258.1

Other combinations of endocrine dysfunction

258.8

Other specified polyglandular dysfunction

258.9

Polyglandular dysfunction, unspecified