FISH – Prader-Willi syndrome

Test Name
FISH – Prader-Willi syndrome
Aliases
PWS, 15q11 deletion, SNRPN
Provincial Mnemonic
LOINC Test Code
Description and Primary Use
Diagnosis and family history of Prader-Willi syndrome
Reorder interval
Once only
TAT
28 days
Test Cost
Not Available
Tier
2 - Conditional/Restricted Access (See Ordering Requirements)
Ordering Requirements (Restrictions / Conditions)

Restricted to PMGP, internists, pediatricians, fertility, other specialists

Required Consultations
Algorithms and Guidelines

Not Applicable

Special Patient Preparation

None

Special Collection / Transport / Processing Requirements

Sodium Heparin, 4-8 mL peripheral blood, refrigerated NOT frozen

Criteria for Rejection
Laboratory Service Area
Performing Laboratory / Site
Category 4 (HSC only)
Last Updated
21-Feb-20