Home > 2010 ICD-9-CM Diagnosis Codes > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Diseases Of Other Endocrine Glands 249-259 > Secondary diabetes mellitus 249-
Specific code 2010 ICD-9-CM Diagnosis Code 249.21
Secondary diabetes mellitus with hyperosmolarity, uncontrolled
  • Short description: Sec DM hprosmlr uncntrld.
  • ICD-9-CM 249.21 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 249.21 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 2010 version of ICD-9-CM 249.21.
  • More recent version(s) of ICD-9-CM 249.21: 2011 2012 2013 2014 2015.
249.21 can be converted using the following scenario:
Scenario 1
  • 2015/16 ICD-10-CM E08.01 Diabetes mellitus due to underlying condition with hyperosmolarity with coma
    Or:
  • 2015/16 ICD-10-CM E09.01 Drug or chemical induced diabetes mellitus with hyperosmolarity with coma
    • With:
  • 2015/16 ICD-10-CM E08.65 Diabetes mellitus due to underlying condition with hyperglycemia
 249.20 ICD9Data.com 249.3 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 249.21 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 2010 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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