Login
For Clinician Providers
For Clinician Providers
For Patients
Von Willebrand Factor, Antigen
S740
Methodology: | Microlatex Particle-Mediated Immunoassay |
Performed: | Mon-Sat |
Reported: | 3-5 days |
Specimen Required: | Collect: Lt. Blue (sodium citrate) – 1.5 ml plasma. Specimen Preparation: Transfer platelet-poor plasma to a Standard Transport Tube. Storage/Transport Temperature: CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Unacceptable Conditions: Serum. Non-frozen or hemolyzed specimens. Stability: Refrigerated: Unacceptable; Frozen: 1 month |
CPT Code(s): | 85246 |