Ordering Code | 568 |
---|---|
Test Name | Cryoglobulins |
Alias | Cryoglobulin, Serum, Qualitative |
Preferred Specimen | Serum |
Preferred Container | Plain (Red) Do Not Use SST. |
Optimum Volume | 2 mL |
Collection Instructions | Draw only at sites w/ 37 degree C waterbath or heating block. Prior to draw, preheat collection tube at 37 degree C for 15 minutes. |
Handling Instructions | Allow specimen to clot at 37 C for 1 hour. Separate serum and send aliquot to the laboratory. |
Transport Requirements | Oahu: Ambient Airline: Ambient |
Specimen Stability | Ambient: 3 Days Refrigerated: 1 Week |
Rejection Criteria | Frozen, Gross Hemolysis, Gross Lipemia, Hazy or Cloudy specimens, Plasma or SST Serum, Non-fasting specimens, Specimen older than stability limits, Specimen not allowed to clot at 37 deg. C |
Avail. Stat | NO |
Analytic Time | 7 Days |
Methodology | Visual examination for precipitate, gel or crystal formation. |
Reference range(s)
The reference ranges listed below are valid on this date of May 23, 2022.
Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info |
---|---|---|---|---|---|---|---|---|---|
Cryoglobulins | ALL | NEGATIVE | NEGATIVE |