Factor 7 Inhibitor Reflex Panel

General Information

Lab Name

Factor 7 Inhibitor Reflex Panel

Lab Code

F7INHR

Epic Name

Factor 7 Inhibitor Reflex Panel

Description

Laboratory will perform Factor VII activity (F7) and reflexively add Factor Inhibitor Assay (FIA) if F7 activity is below reference range.

Outside clients should fill and submit Coagulation Patient Clinical History Form: Coagulation Patient Clinical History Form

Synonyms

F7 inhibitor, Factor VII Inhibitor, FVII inhibitor

Components

Code Name
F7 Factor VII Activity
FIRS Factor Inhibitor Reflex Status

Interpretation

Method

Stago Clot-based

Reference Range

See individual components

Ref. Range Notes

See Individual Test for Reference Ranges

Ordering & Collection

Specimen Type

Citrated Whole Blood

Collection

3 or 5 mL BLUE TOP (Citrate) tube

Forms & Requisitions

Outside clients should fill and submit Coagulation Patient Clinical History Form: Coagulation Patient Clinical History Form

Handling Instructions

Specimen must be processed by Lab within 4 hours of collection.

Quantity

requested: Entire Sample
minimum: 1.5 ml plasma

Processing

UW-MT Instructions: Take specimen to UW-MT Coag lab for processing. Coag Tech will freeze plasma sample for transport to HMC Coag.

HMC Instructions: Take Specimen to HMC COAG Lab for processing.

Outside Laboratory: Centrifuge sample for 10 minutes, remove plasma and respin plasma for another 10 minutes. Decant and freeze plasma (minimum 1.5 mL) at -20° C to -80°C. Send frozen on dry ice.

Performance

LIS Dept Code

Coagulation (COAG)

Performing Location(s)

HMC Coagulation
206-520-4600

325 9th Ave, Rm # GWH-47, Seattle, WA 98104-2420

Frequency

Run Monday-Friday. Reported by end of day.

Available STAT?

No

Billing & Coding

CPT codes

85230

LOINC

18720-3

Interfaced Order Code

UOW3520