Specific code 2009 ICD-9-CM Diagnosis Code 238.71
Essential thrombocythemia
  • Short description: ESSNTIAL THROMBOCYTHEMIA.
  • ICD-9-CM 238.71 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 238.71 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2009 version of ICD-9-CM 238.71.
  • More recent version(s) of ICD-9-CM 238.71: 2010 2011 2012 2013 2014.
Disease Synonyms
  • Thrombocytosis
  • Thrombocytosis (high blood platelets)
Applies To
  • Essential hemorrhagic thrombocythemia
  • Essential thrombocytosis
  • Idiopathic (hemorrhagic) thrombocythemia
  • Primary thrombocytosis
Convert to ICD-10-CM: 238.71 converts approximately to:
  • 2014 ICD-10-CM D47.3 Essential (hemorrhagic) thrombocythemia
ICD-9-CM Volume 2 Index entries containing back-references to 238.71:
  • Hemorrhage, hemorrhagic (nontraumatic) 459.0
    • thrombocythemia 238.71
  • Thrombocythemia (primary) (M9962/1) 238.71
    • essential 238.71
    • hemorrhagic 238.71
    • idiopathic (hemorrhagic) (M9962/1) 238.71
  • Thrombocytosis 238.71
    • essential 238.71
    • primary 238.71
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 238.71 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.