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Lab Test Dictionary

X-Chromosome Inactivation Analysis (2006352)

Methodology

Restriction Enzyme Digestion; Polymerase Chain Reaction; Fragment Analysis


Synonyms

XCI

Specimen Type

Whole Blood

Performing Lab

ARUP


Epic ID

Other Reference Test

Lab Test Days

Varies

Standard TAT

10-14 Days


Collection Information

Specimen Required

1-3 mL Whole Blood

Container Type

Lavender (EDTA)

Collection Instructions

Whole blood collected in an ACD Solution A/B (yellow-top) tube is also acceptable.


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-OK/Ambient-OK

Specimen Stability

Room Temp:1 Week; Refrigerated: 1 Week (Preferred); Frozen: Unacceptable

Test Volume Required

3 mL Whole Blood

Minimum Test Volume

1 mL Whole Blood

Processing Instructions

Complete an ARUP requisition and submit with specimen refrigerated. Call Apollo Courier Service for pick-up Monday-Friday.


Comments

Insurance authorization is required prior to draw for Outpatients. Ok to send on Inpatients. An approved NPL form must accompany specimen.


CPT Codes

81204


Revised

03-04-22

Initials

CL