Children's Mercy Hospitals and Clinics
Name
Factor XI

Synonyms
Factor 11

CMH Lab Section
Hematology

Specimen Requirements
2.7 ml in a sodium citrate blue top tube

Availability
STAT or Routine

Turn Around Time
STAT: 2-3 hours
Routine: batch testing completed on Thursdays
STAT is not available 10PM-7AM

Processing Instructions
Send specimen to Hematology ASAP

Methodology
Stago STAR mechanical clot detection

Ranges

Age in Days

Normal Range

0-4 Days

10-66%

5-29 Days

23-87%

30-89 Days

27-79%

90-179 Days

41-97%

≥ 180 Days

67-127%



Copyright © 1996-2014 The Children's Mercy Hospital