Increased level of cryoglobulins in the blood. Cryoglobulins are abnormal immunoglobulins, especially IGG or IGM, that precipitate spontaneously when serum is cooled below 37 degrees Celsius. [ https://orcid.org/0000-0002-0736-9199 ]
Synonyms: Cryoprecipitable immune complexes
This is just here as a test because I lose it