ICD-9-CM 621.30 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 621.30 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
A proliferation of the endometrial cells resulting in glandular enlargement and budding. The proliferation may or may not be associated with atypia of the endometrial cells. When the hyperplastic changes are excessive, there is formation of complex epithelial structures (complex endometrial hyperplasia)
Applies To
Endometrial hyperplasia NOS
Hyperplasia (adenomatous) (cystic) (glandular) of endometrium