Protein C, Functional with Reflex to Protein C, Total and Protein S, Free with Reflex to Protein S, Total
Acceptable panel to detect and subtype protein C and S deficiencies. Do not order if the individual has been on warfarin therapy in the previous 2-4 weeks.
Electromagnetic Mechanical Clot Detection/Enzyme-Linked Immunosorbent Assay/Microlatex Particle-Mediated Immunoassay
Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.
Transfer 4 mL platelet-poor plasma to an ARUP Standard Transport Tube. (Min: 2 mL)
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Serum. EDTA plasma, clotted or hemolyzed specimens.
Ambient: 4 hours; Refrigerated: Unacceptable; Frozen at -20°C: 3 months, at -70°C: 6 months
|0030113||Protein C, Functional||Effective November 17, 2014
|0030111||Protein C, Total Antigen||1-4 days: 17-53%
5-29 days: 20-64%
30-89 days: 21-65%
90-179 days: 28-80%
180-364 days: 37-81%
1-5 years: 40-92%
6-10 years: 45-93%
11 years and older: 63-153%
|0098894||Protein S Free, Antigen||
|0030112||Protein S, Total Antigen||
Refer to report.
If Protein C Functional is low, Protein C, Total Antigen will be added. If Protein S Free is low, Protein S Total Antigen will be added. Additional charges apply.
85303; 85306; if reflexed add 85302; if reflexed, add 85305
|Component Test Code*||Component Chart Name||LOINC|
|0030113||Protein C Functional||27819-2|
|0098894||Protein S Ag Free||27821-8|
- Protein C, Functional and Protein S Free