Skip to main content
We are experiencing exceptionally high volumes in our emergency rooms.
Every patient is important to us, and we are doing all we can to provide care quickly and efficiently.
Skip to main content
Go to homepage

Factor VIII Assay

Centralized Core Laboratory : Hematology

Test ID/Workstation :
FVIII ACOAG
Specimen Type:
Blood
Tube Type:
Blue top (sodium citrate) tube
Collection Volume:
2.7 mL (minimum 1.8 mL) Must use appropriate sodium citrate tube based on volume of blood drawn (1.8 mL or 2.7 mL tube)
Cause for Rejection:
Samples hemolyzed, clotted, diluted with IV fluid; contam with heparin; improperly filled; received > 4 hours after drawn
Storage:
Ambient- Whole Blood
Availability:
Daily (0700-1500)
Methodology:
Photometric/Turbidometric
Special Instructions:
Indicate the time replacement therapy was administered, amount & type of therapy given, whether the specimen was drawn pre-treatment or post-treatment and the time drawn. Indicate if a specimen has been drawn from an arterial line or from a line that has been rinsed with heparin. If collected at an offsite location, send Whole blood by a STAT Courier to Hospital lab
Lab/Phone:
330-543-8416
TAT:
4 hours
Additional Info:
Reference range: 50-170%
CPT Code:
85240
Synonyms:
Antihemophiliac Factor (AHF)
Summit Mall Play Area
Answer Key:
Click to expand
There are 10 nurses in the picture.

And we have many more pediatric primary care providers in Northeast Ohio. You can meet some of them here.
Summit Mall Play Area
Answer Key:
Click to expand
The five differences are:
– Phone color
– Coat pocket
– Stethoscope earpiece color
– Stethoscope bell dot
– Clipboard paper color

Need help finding a doctor, choosing a location or getting a general question about Akron Children's answered? Call us or fill out the form and we'll help in any way we can.
Summit Mall Play Area
Answer Key:
Click to expand
The two matching doctors are 9 and 14.

With virtual visits, you can see our pediatric experts from the comfort of home or wherever you are.
Summit Mall Play Area
Answer Key:
Click to expand
The correct path:
The Correct Path
We offer many ways to get pediatric care all over Northeast Ohio. Use this page to find the right kind of care and the most convenient location for you.