Inhibitor Assay, PT with Reflex to PT 1:1 Mix
2003260
 
Ordering Recommendation
Mnemonic
PT INHIB
Methodology
Electromagnetic Mechanical Clot Detection
Performed
Sun-Sat
Reported
1-4 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.  
Specimen Preparation
Transport 1 mL plasma. (Min: 0.5 mL)  
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.  
Unacceptable Conditions
Serum. Refrigerated specimens. Hemolyzed specimens.  
Remarks
 
Stability
Ambient: 24 hours; Refrigerated: Unacceptable; Frozen: 2 weeks  
Reference Interval
Test Number Components Reference Interval
0030215Prothrombin Time 12.0-​15.5 seconds
Prothrombin Time 1:1 Mix 12.0-​15.5 seconds
Interpretive Data
Note
If the PT is prolonged, a PT 1:1 mix will be added. Additional charges apply.
CPT Code(s)
85610; if reflexed, add 85611
Components
Component Test Code*Component Chart Name
2003261PT, Inhibitor Screen
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • Prothrombin Time 1:1 Mix
  • Prothrombin Time Inhibitor Assay
  • Prothrombin Time Mixing Study
  • PT 1:1 Mix
  • PT Inhibitor Assay
  • PT Mixing Study