Home > 2015 ICD-9-CM Diagnosis Codes > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Disorders Of Thyroid Gland 240-246 > Thyrotoxicosis with or without goiter 242-
Specific code 2015 ICD-9-CM Diagnosis Code 242.21
Toxic multinodular goiter with mention of thyrotoxic crisis or storm
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 242.21 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 242.21 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).
Convert to ICD-10-CM: 242.21 converts approximately to:
  • 2015/16 ICD-10-CM E05.21 Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm
Approximate Synonyms
  • Toxic multinodular goiter with thyrotoxic crisis
  • Toxic multinodular thyroid goiter w thyrotoxic crisis
  • Toxic multinodular thyroid goiter, thyrotoxic crisis
 242.20 ICD9Data.com 242.3 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 242.21 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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