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Developmental Delay/Intellectual Disability (DD/ID)

Showing related guides for “Developmental Delay/Intellectual Disability (DD/ID)” 1 - 7 of 7

  1. Amino Acid Analysis
  2. Amino acid analysis plays a key role in diagnosis of over 30 different aminoacidopathies. This test summary details the LC/MS method and provides age-specific reference ranges for plasma, urine, and CSF samples.

  3. Chromosomal Microarray, Postnatal, ClariSure Oligo-SNP
  4. This test is used to determine the genetic etiology of developmental delay, intellectual disability, autism spectrum disorders, and multiple congenital anomalies; confirm or exclude known chromosomal syndromes; and further define abnormalities identified on FISH studies.

  5. Chromosome Analysis
  6. Provides a brief overview of this test including clinical use and background, methodology, test interpretation, and specimen requirements.

  7. Homocysteine
  8. Summarizes information relating to this test including clinical use and background, individuals suitable for testing, specimen requirements, methodology, test interpretation, and peer-reviewed references.

  9. Methylmalonic Acid, GC/MS/MS, Urine
  10. Provides a brief overview of this test including clinical use and background, methodology, test interpretation, and specimen requirements.

  11. Organic Acids, Quantitative, Full Panel
  12. Summarizes information relating to this test including clinical use and background, individuals suitable for testing, specimen requirements, methodology, test interpretation, and peer-reviewed references.

  13. XSense, Fragile X with Reflex
  14. This document summarizes information relating to this test including clinical use for diagnosis and identifying carriers and inheritance patterns, as well as methodology and test interpretation.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.