7-Dehydrocholesterol Referred Test

Back to the list
Eurofins Biomnis code

7DCHO

Synonyms
  • SLO syndrome
  • Smith-Lemli-Opitz - syndrome
  • Smith-Lemli-Opitz syndrome
Specialty

Biochemistry


Clinical significance

An intermediate in the biosynthesis of cholesterol which is a precursor of vitamin D3. Recessive autosomal disease (Smith-Lemli-Opitz) is due to a mutation of the hydrocholesterol reductase gene 7. It is characterised by severe mental retardation, a high infant mortality rate and severe developmental retardation. The assay can be conducted on foetuses, children or adults.

Preanalytics
  • A tube specifically for this analysis : No
Further information

According to regulation, each request must ALWAYS be accompanied by a consent form signed by the patient and the prescribing pathologist
Enclose the specific clinical information form (R26-INTGB : Metabolic Biochemistry)
The samples must reach the laboratory from Monday to Wednesday only


Methodology

Gas Phase Chromatography

Turnaround time

3 weeks


Testing Laboratory

Refered Test


Caption

Referred TestThe pre-analytical conditions and prices are defined on the basis of the requirements of the performing laboratory.