273 Disorders of plasma protein metabolism 
273.0 Polyclonal hypergammaglobulinemia convert 273.0 to ICD-10-CM 273.1 Monoclonal paraproteinemia convert 273.1 to ICD-10-CM 273.2 Other paraproteinemias convert 273.2 to ICD-10-CM 273.3 Macroglobulinemia convert 273.3 to ICD-10-CM 273.4 Alpha-1-antitrypsin deficiency convert 273.4 to ICD-10-CM 273.8 Other disorders of plasma protein metabolism convert 273.8 to ICD-10-CM
273.9 Unspecified disorder of plasma protein metabolism convert 273.9 to ICD-10-CM