Tissue Thromboplastin Inhibition Analysis
Ordering Recommendation
New York DOH Approval Status
Specimen Required
Do not draw from an arm with a heparin lock or heparinized catheter.
Light blue (sodium citrate).
Transfer 1 mL plasma to an ARUP standard transport tube. (Min: 0.5 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.
CRITICAL FROZEN.
Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 year
Methodology
Clotting
Performed
Varies
Reported
4-10 days
Reference Interval
By report
Interpretive Data
Performed by non-ARUP Laboratory
Note
Hotline History
CPT Codes
85705
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
2007585 | Tissue Thromboplastin Inhibition Anlys |
Aliases
- TTIT
Esoterix Coagulation