Factor IX Inhibitor Screen
General Information
Lab Name
Factor IX Inhibitor Screen
Lab Code
F9INSC
Epic Name
FACTOR IX INHIBITOR SCREEN
Synonyms
Factor 9 Inhibitor
Interpretation
Method
Modified Bethesda assay
Reference Range
| Female | Male | ||
|---|---|---|---|
| Age | Range | Age | Range |
| 0- | Negative [NRN] | 0- | Negative [NRN] |
Effective date: 01/03/2011
Ordering & Collection
Specimen Type
Collection
2, 3 or 5 mL BLUE TOP (CITRATE) tube
Handling Instructions
The Laboratory MUST process specimen within 4 hours of collection.
Quantity
requested: Entire sample
minimum: 0.5 mL plasma
Processing
UW-MT Instructions: Take specimen to UW Coagulation for processing. Coagulation tech will freeze plasma sample for transport to HMC Coagulation.
HMC Instructions: Take specimen to Coagulation.
Outside Laboratory: Centrifuge for 10 minutes, remove plasma & re-spin plasma for another 10 minutes. Decant & Freeze plasma (minimum 0.5 mL) @ -20°C to -80°C. Send frozen on dry ice.
Performance
LIS Dept Code
Coagulation (COAG)
Performing Location(s)
| HMC |
Coagulation, Special
206-520-4600 325 9th Ave, Rm # GWH-47, Seattle, WA 98104-2420 |
|---|
Frequency
Monday-Friday
Available STAT?
Yes
Billing & Coding
CPT codes
85335
LOINC
Interfaced Order Code
UOW2014
Interfaced Result Code
UOW2014