621 Disorders of uterus not elsewhere classified 
621.0 Polyp of corpus uteri convert 621.0 to ICD-10-CM 621.1 Chronic subinvolution of uterus convert 621.1 to ICD-10-CM 621.2 Hypertrophy of uterus convert 621.2 to ICD-10-CM 621.3 Endometrial hyperplasia 
621.30 "endometrial hyperplasia, unspecified" convert 621.30 to ICD-10-CM 621.31 Simple endometrial hyperplasia without atypia convert 621.31 to ICD-10-CM 621.32 Complex endometrial hyperplasia without atypia convert 621.32 to ICD-10-CM
621.33 Endometrial hyperplasia with atypia convert 621.33 to ICD-10-CM 621.4 Hematometra convert 621.4 to ICD-10-CM 621.5 Intrauterine synechiae convert 621.5 to ICD-10-CM 621.6 Malposition of uterus convert 621.6 to ICD-10-CM 621.7 Chronic inversion of uterus convert 621.7 to ICD-10-CM 621.8 Other specified disorders of uterus not elsewhere classified convert 621.8 to ICD-10-CM 621.9 Unspecified disorder of uterus convert 621.9 to ICD-10-CM