Ordering Recommendation

Assist in diagnosing dysfibrinogenemia or abnormalities with fibrin polymerization.

Mnemonic
REP
Methodology

Electromagnetic Mechanical Clot Detection

Performed

Sun-Sat

Reported

1-2 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Light Blue (Sodium Citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.

Specimen Preparation

Transfer 2 mL platelet-poor 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

Serum. EDTA plasma, clotted or hemolyzed specimens.

Remarks
Stability

Ambient: 4 hours; Refrigerated: Unacceptable; Frozen: 2 weeks

Reference Interval
Test Number
Components
Reference Interval
  Reptilase Time Less than 22.0 seconds
  Reptilase Time 1:1 Mix Less than 22.0 seconds

Interpretive Data



Compliance Category

FDA

Note

If Reptilase Time is elevated, then Reptilase Time 1:1 mix will be added. Additional charges apply.

Hotline History
N/A
CPT Codes

85635; if reflexed, add 85635

Components
Component Test Code* Component Chart Name LOINC
0030296 Reptilase Time 6683-7
0030298 Reptilase Time 1:1 Mix 33526-5
* 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
  • Reptilase Time, Plasma
Reptilase Time with Reflex to Reptilase Time 1:1 Mix