Test ID: CANW
Canavan Disease, Mutation Analysis, ASPA
List Fee
Provides the Mayo Medical Laboratories list fee for performing the test
$445.20
For amniotic fluid specimens, the following test will be added at an additional charge:
$587.80 for #80334 Amniotic Fluid Culture for Genetic Testing
$1,033.00 = Total List Fee
For chorionic villus specimens, the following test will be added at an additional charge:
$261.10 for #80333 Fibroblast Culture for Genetic Testing
$706.30 = Total List Fee
Test Classification
Provides information regarding the medical device classification for laboratory test kits and reagents. Tests may be classified as cleared or approved by the US Food and Drug Administration (FDA) and used per manufacturer's instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR), Investigation Use Only (IUO) product, or a Research Use Only (RUO) product.
CPT Code Information
Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Medical Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.
81200/ASPA (aspartoacylase (eg, Canavan disease) gene analysis, common variants (eg, E285A, Y23l X)
Amniotic Fluid Culture for Genetic Testing
88235-Tissue culture for amniotic fluid (if appropriate)
88240-Cryopreservation (if appropriate)
Fibroblast Culture for Genetic Testing
88233-Tissue culture, skin or solid tissue biopsy (if appropriate)
88240-Cryopreservation (if appropriate)
For nonparticipating payers:
Canavan Disease, Mutation Analysis, ASPA
83890-Molecular isolation or extraction
83892-Enzymatic digestion
83896 x 5-Nucleic acid probe, each
83900-Amplification, target, multiplex, first 2 nucleic acid sequences
83909-Separation and identification by high-resolution technique
83912-Interpretation and report
83914 x 5-Mutation identification by enzymatic ligation or primer extension, single segment, each segment
Amniotic Fluid Culture for Genetic Testing
88235-Tissue culture for amniotic fluid (if appropriate)
88240-Cryopreservation (if appropriate)
Fibroblast Culture for Genetic Testing
88233-Tissue culture, skin or solid tissue biopsy (if appropriate)
88240-Cryopreservation (if appropriate)


