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Lab Test Dictionary

FISH, Prader-Willi/Angelman Syndrome (14605)

Methodology

Fluorescence in situ Hybridization (FISH) - using the SNRPN Probe


Synonyms

Prader/Willi; Angelman Syndrome

Specimen Type

Whole Blood

Performing Lab

Quest Diagnostics San Juan Capistrano


Epic ID

Other Reference Test

Lab Test Days

Daily

Standard TAT

5-7 Days


Collection Information

Specimen Required

1-5 mL Whole Blood

Container Type

Dark Green (Sodium Heparin)


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-OK/Ambient-OK

Test Volume Required

5 mL Whole Blood

Minimum Test Volume

1 mL Whole Blood


Comments

Normal test to order is Prader Willi DNA by Methylation. Order this test ONLY by SPECIAL REQUEST. Insurance authorization required prior to draw for Outpatients. Ok to send on Inpatients.


CPT Codes

88271, 88273


Revised

02-01-23

Initials

SL, CS