Glutaric acidemia type 1
Clinical Genetic Test
offered by
GTR Test Accession: Help GTR000561049.3
Last updated in GTR: 2019-04-17
Last annual review date for the lab: 2021-04-20 Past due LinkOut
At a Glance
Diagnosis; Mutation Confirmation
Glutaric aciduria, type 1
Genes (1): Help
GCDH (19p13.13)
Molecular Genetics - Sequence analysis of the entire coding region: Uni-directional Sanger sequencing
Not provided
Not provided
Establish or confirm diagnosis; Where indicated by Urine Organic Acid results
Ordering Information
Offered by: Help
Inherited Metabolic Disease group
Test short name: Help
Specimen Source: Help
  • Amniocytes
  • Amniotic fluid
  • Buffy coat
  • Cell culture
  • Fibroblasts
  • Frozen tissue
  • Isolated DNA
  • Peripheral (whole) blood
  • Skin
  • View specimen requirements
Who can order: Help
  • Licensed Physician
Test Order Code: Help
Contact Policy: Help
Laboratory can only accept contact from health care providers. Patients/families are encouraged to discuss genetic testing options with their health care provider.
How to Order: Help
Contact the laboratory directly for specific arrangements.
Test service: Help
Clinical Testing/Confirmation of Mutations Identified Previously
Test development: Help
Test developed by laboratory (no manufacturer test name)
Informed consent required: Help
Decline to answer
Test strategy: Help
Full gene sequencing, unless family or population specific mutations known
Pre-test genetic counseling required: Help
Decline to answer
Post-test genetic counseling required: Help
Decline to answer
Recommended fields not provided:
Conditions Help
Total conditions: 1
Condition/Phenotype Identifier
Test Targets
Genes Help
Total genes: 1
Gene Associated Condition Germline or Somatic Allele (Lab-provided) Variant in NCBI
Total methods: 1
Method Category Help
Test method Help
Instrument *
Sequence analysis of the entire coding region
Uni-directional Sanger sequencing
* Instrument: Not provided
Clinical Information
Test purpose: Help
Diagnosis; Mutation Confirmation
Clinical utility: Help
Establish or confirm diagnosis

Where indicated by Urine Organic Acid results

Recommended fields not provided:
Technical Information
Test Procedure: Help
Bi-directional confirmation
Test Confirmation: Help
Bi-directional confirmation
Availability: Help
Tests performed
Entire test performed in-house
Analytical Validity: Help
>10 patients tested. Mutations identified
Proficiency testing (PT):
Is proficiency testing performed for this test? Help

Method used for proficiency testing: Help
Formal PT program

PT Provider: Help
European Molecular Genetics Quality Network, EMQN
Recommended fields not provided:
Regulatory Approval
FDA Review: Help
Category: Not Applicable
Additional Information

IMPORTANT NOTE: NIH does not independently verify information submitted to GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.