Test Overview
Test Methodology

Clot

Test Usage

Detection of coagulation factor deficiency.

Reference Range *

Normal range >= 50%

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday
Analytic Time

2 - 7 days

Soft Order Code
MMLR
Synonyms
  • Fletcher Factor
  • PK:C
  • PRE-KALLIKREIN
Laboratory
Sendout
Reference Laboratory
Mayo Wild 57 (ZW57) (Esoterix Coagulation 300121)
Section
Special Testing
Specimen Requirements
Collection Instructions

Collect specimen in blue top (citrate) tube. Centrifuge, aliquot plasma into two (2) plastic vials (1 mL each), and freeze the specimen within 2 hours of collection. Transport frozen specimen on dry ice. Proper collection and handling of specimens is critical; see Coagulation tab of the handbook to ensure that the proper technique is used.

Normal Volume
2 mL plasma (two 1 mL aliquots)
Minimum Volume
1 mL plasma
Additional Information

Test sent to Mayo Medical Laboratories; performed by Esoterix Coagulation.

Billing
CPT Code
85292
Fee Code
31134