Specific code 2012 ICD-9-CM Diagnosis Code 273.1
Monoclonal paraproteinemia
  • Short description: Monoclon paraproteinemia.
  • ICD-9-CM 273.1 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 273.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2012 version of ICD-9-CM 273.1.
  • More recent version(s) of ICD-9-CM 273.1: 2013 2014.
Disease Synonyms
  • Benign monoclonal gammopathy
  • Monoclonal gammopathy
  • Monoclonal gammopathy (clinical)
  • Monoclonal gammopathy of uncertain significance
  • Monoclonal gammopathy of undetermined significance
  • Monoclonal gammopathy, benign
  • Monoclonal gammopathy, undetermined significance
Applies To
  • Benign monoclonal hypergammaglobulinemia [BMH]
  • Monoclonal gammopathy:
    • NOS
    • associated with lymphoplasmacytic dyscrasias
    • benign
  • Paraproteinemia:
    • benign (familial)
    • secondary to malignant or inflammatory disease
Convert to ICD-10-CM: 273.1 converts approximately to:
  • 2014 ICD-10-CM D47.2 Monoclonal gammopathy
ICD-9-CM Volume 2 Index entries containing back-references to 273.1:
  • Gammopathy 273.9
    • monoclonal (benign) (essential) (idiopathic) (with lymphoplasmacytic dyscrasia) 273.1
  • Hypergammaglobulinemia 289.89
    • monoclonal, benign (BMH) 273.1
  • Paraproteinemia 273.2
    • benign (familial) 273.1
    • monoclonal 273.1
    • secondary to malignant or inflammatory disease 273.1
  • Premyeloma 273.1
  • Pseudomyeloma 273.1
  • Schnitzler syndrome 273.1
  • Syndrome - see also Disease
    • Schnitzler 273.1
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 273.1 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.