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Tissue Thromboplastin Inhibition Analysis
2007584
Ordering Recommendation
Mnemonic
TTIT PLA
Methodology
Clotting
Performed
Varies
Reported
4-10 days
N/A
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
Do not draw from an arm with a heparin lock or heparinized catheter. 
Collect
Lt. blue (sodium citrate). 
Specimen Preparation
Transfer 2 mL plasma to an ARUP Standard Transport Tube. (Min: 1 mL) 
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. 
Unacceptable Conditions
 
Remarks
 
Stability
Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 year 
Reference Interval
By report
Interpretive Data


Note
CPT Code(s)
85705
Components
Component Test Code*Component Chart NameLOINC
2007585Tissue Thromboplastin Inhibition Anlys
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • TTIT

Performed at Esoterix Coagulation