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Labcorp Oklahoma, Inc.
Test Directory


Index:

Hypotonia Panel (DMPK, PWS, SMA)

Order Name HYPOTON P
Test Number: 5594975
Revision Date 10/01/2022
Test Name Methodology LOINC Code
Myotonic Dystrophy (DMPK)
Polymerase Chain Reaction  
Prader-Willi syndrome DNA (PWS)
DNA methylation analysis  
Spinal muscular atrophy (SMA)
Polymerase Chain Reaction  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 5mL (3mL) Whole Blood EDTA (Lavender Top) Room Temperature
GENERAL INFORMATION
Testing Schedule Mon-Fri 
Expected TAT 2-3 Weeks  
Notes Hypotonia Panel includes Myotonic Dystrophy (DMPK), Prader-Willi syndrome (PWS) DNA methylation analysis and Spinal muscular atrophy (SMA) to expedite diagnosis.

Reference Lab: St. Francis Genetics Laboratory
Test Code: (DMPK, PWS, SMA)

United Healthcare Insurance requires that each component of this panel has a Pre-Authorization obtained.
Please submit the following tests for Pre-Authorization when the patient has United Healthcare insurance.
5594800 - Myotonic Dystrophy
5591575 - Prader Willi Syndrome
5593965 - Spinal Muscular Atrophy
 
CPT Code(s) (Pre-Authorization Required)
81400; 81331; 81234
Lab Section Reference Lab