Home > 2009 ICD-9-CM Diagnosis Codes > Diseases Of The Genitourinary System 580-629 > Other Disorders Of Female Genital Tract 617-629 > Disorders of uterus not elsewhere classified 621-
Specific code 2009 ICD-9-CM Diagnosis Code 621.31
Simple endometrial hyperplasia without atypia
  • Short description: SIMP ENDO HYPER W/O ATYP.
  • ICD-9-CM 621.31 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 621.31 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).
  • You are viewing the 2009 version of ICD-9-CM 621.31.
  • More recent version(s) of ICD-9-CM 621.31: 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 621.31 converts approximately to:
  • 2015/16 ICD-10-CM N85.01 Benign endometrial hyperplasia
Approximate Synonyms
  • Simple endometrial hyperplasia
  • Simple endometrial hyperplasia (thick uterus wall)
  • Simple endometrial hyperplasia wo atypia
ICD-9-CM Volume 2 Index entries containing back-references to 621.31:
  • Hyperplasia, hyperplastic
    • endometrium, endometrial (adenomatous) (atypical) (cystic) (glandular) (polypoid) (uterus) 621.30
 621.30 ICD9Data.com 621.32 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 621.31 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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