Acylcarnitine Profiling

Quantitative Acylcarnitine – Urine

Test:

Quantitative Acylcarnitine Profile URINE

Mnemonic:

PCARNu

 

NHRPL Tariff code:

4020 x 2 (Free carnitine)

4022 x 1 (Acylcarnitines)

4221 + 4188 + 4321

Tariff (including VAT):

R 1 347.83

Description:

Above price includes the assay, quantification and interpretation. Labstix, creatinine and uric acid included in

all urine referals

Turnaround time:

As a single test: 10 work days from receipt of sample at CHM.

As part of a screening panel: 15 work days from receipt of sample at CHM.

 

 

 

Comments:

 

  1. Test is informative with regards to carnitine uptake disorder and short/medium chain fatty acid disorders.
  2. Medication intake may significantly influence the analysis and subsequent result interpretation.
  3. Bacterial, protein and blood contamination of the urine sample may result in false positive/negative findings.

4, Labstix, creatinine and uric acid included in all urine referals.

Sample requirements, viability, stability:

  1. 2 ml urine, NO preservatives added, frozen overnight, send on dry ice.
  2. Viability: 1 year – kept frozen

 

 

 

 

 

 

Information Required with sample(s):

Absent clinical details may affect the interpretation of results and recommendations for further/additional testing and subsequen diagnosis of a metabolic disorder. Consent to use below information (point 4) is required according POPIA regulation.

  1. Clinical history of the patient. The referring clinician can complete the clinical history form on our website at https://pliem.co.za/test‐request‐form OR download the clinical history form from our website (same link) and send it with sample/email it to pliem@nwu.ac.za.
  2. Other relevant medical reports (e.g. MRI brain, EEG, X‐Ray reports, sonar reports, biopsy reports, genetic testing reports, etc) which may assist in the diagnosis of a metabolic disorder can be emailed to pliem@nwu.ac.za.
  3. Cumulative, routine pathology results of the patient (including archive results available) ‐ this must be provided and emailed to pliem@nwu.ac.za by the referring pathology laboratory.
  4. Please complete the short consent form (https://pliem.co.za/test‐request‐form) and also indicate if the patient/family would like to be contacted by our rare disease biobank.

Method:

Tandem Mass‐spectrometry

Reference range & units:

Reference ranges: age dependant.

Contact no for results & other enquiries:

018 299 2312 (Call centre): 1) Await for available agent to answer OR 2) Press 2 to leave a message

E‐mail address:

pliem@nwu.ac.za

 

Delivery address for samples:

Center for Human Metabolomics (CHM), Sample reception (PLIEM/NBS/CRS) Building F3, Room Number G19, 11 Hoffmann street

North West University, Potchefstroom, 2531

PLEASE NOTE: Collection, courier and administration costs are not included. Protocol for each individual test is available on our website: www.pliem.co.za Valid: 1 January 2023 ‐ 31 December 2023

PDF

Quantitiative Acylcarnitine – Serum

Test:

Quantitative Acylcarnitine Profile SERUM

Mnemonic:

PCARNb

NHRPL Tariff code:

4020 x 2 (Free carnitine)

4022 x 1 (Acylcarnitine)

Tariff (including VAT):

R 1 207.58

Description:

Above price includes the assay, quantification and interpretation

Turnaround time:

As a single test: 10 work days from receipt of sample at CHM.

As part of a screening panel: 15 work days from receipt of sample at CHM.

 

 

Comments:

  1. This test is informative with regards to the presence of carnitine transporter related disorders, fatty acid oxidation disorders and is supportive in the diagnosis of organic acidemias.
  2. Medication intake may significantly influence the analysis and subsequent result interpretation.
  3. Protein and blood contamination of the serum sample may result in false positive/negative findings.

 

 

Sample requirements, viability, stability:

  1. 1 ml SST (yellow top tube) serum (pre‐prandial): Spin samples down, Separate serum, transfer serum to another tube, freeze overnight, send on dry ice.
  2. A haemolysed sample is not viable for testing as this may leade to the reporting falsly elevated long‐ chain acylcarnitine.
  3. Viability: 6 Months kept frozen

 

 

 

 

 

 

Information Required with sample(s):

Absent clinical details may affect the interpretation of results and recommendations for further/additional testing and subsequent diagnosis of a metabolic disorder. Consent to use below information (point 4) is required according POPIA regulation.

  1. Clinical history of the patient. The referring clinician can complete the clinical history form on our website at https://pliem.co.za/test‐request‐form OR download the clinical history form from our website (same link) and send it with sample/email it to pliem@nwu.ac.za.
  2. Other relevant medical reports (e.g. MRI brain, EEG, X‐Ray reports, sonar reports, biopsy reports, genetic testing reports, etc) which may assist in the diagnosis of a metabolic disorder can be emailed to pliem@nwu.ac.za.
  3. Cumulative, routine pathology results of the patient (including archive results available) ‐ this must be provided and emailed to pliem@nwu.ac.za by the referring pathology laboratory.
  4. Please complete the short consent form (https://pliem.co.za/test‐request‐form) and also indicate if the

patient/family would like to be contacted by our rare disease biobank.

Method:

Tandem Mass‐spectrometry

Reference range & units:

Reference ranges: age dependant.

Contact no for results & other enquiries:

018 299 2312 (Call centre): 1) Await for available agent to answer OR 2) Press 2 to leave a message

E‐mail address:

pliem@nwu.ac.za

 

Delivery address for samples:

Center for Human Metabolomics (CHM), Sample reception (PLIEM/NBS/CRS) Building F3, Room Number G19, 11 Hoffmann street

North West University, Potchefstroom, 2531

PLEASE NOTE: Collection, courier and administration costs are not included. Protocol for each individual test is available on our website: www.pliem.co.za Valid: 1 January 2023 ‐ 31 December 2023

PDF

Quantitative Acylcarnitine – Blood card

Test:

Quantitative Acylcarnitine Profile BLOOD CARD [DBS]

Mnemonic:

PCARNg

NHRPL Tariff code:

4020 x 2 (Free carnitine)

4022 x 1 (Acylcarnitine)

Tariff (including VAT):

R 622.81

Description:

Above price includes the assay, quantification and interpretation

Turnaround time:

As a single test: 10 work days from receipt of sample at CHM.

As part of a screening panel: 15 work days from receipt of sample at CHM.

 

Comments:

  1. This test is informative with regards to carnitine transporter related disorder .
  2. Medication intake may significantly influence the analysis and subsequent result interpretation.

 

 

Sample requirements, viability, stability:

  1. 1x Dried blood spot [DBS] sample – 4 complete circles
  2. Keep in sealed paper envelope after dried according to requirements, send separate from other wet specimens and within 2 days after collection. Humidity and extreme temperature may influence the stability of metabolites.
  3. Viability: 1 month, kept in a dry, cool place.

 

 

 

 

 

 

Information Required with sample(s):

Absent clinical details may affect the interpretation of results and recommendations for further/additional testing and subsequent diagnosis of a metabolic disorder. Consent to use below information (point 4) is required according POPIA regulation.

  1. Clinical history of the patient. The referring clinician can complete the clinical history form on our website at https://pliem.co.za/test‐request‐form OR download the clinical history form from our website (same link) and send it with sample/email it to pliem@nwu.ac.za.
  2. Other relevant medical reports (e.g. MRI brain, EEG, X‐Ray reports, sonar reports, biopsy reports, genetic testing reports, etc) which may assist in the diagnosis of a metabolic disorder can be emailed to pliem@nwu.ac.za.
  3. Cumulative, routine pathology results of the patient (including archive results available) ‐ this must be provided and emailed to pliem@nwu.ac.za by the referring pathology laboratory.
  4. Please complete the short consent form (https://pliem.co.za/test‐request‐form) and also indicate if the

patient/family would like to be contacted by our rare disease biobank.

Method:

Tandem Mass‐Spectrometry

Contact no for results &

018 299 2312 (Call centre): 1) Await for available agent to answer OR 2) Press 2 to leave a message

E‐mail address:

pliem@nwu.ac.za

 

Delivery address for samples:

Center for Human Metabolomics (CHM), Sample reception (PLIEM/NBS/CRS) Building F3, Room Number G19, 11 Hoffmann street

North West University, Potchefstroom, 2531

PLEASE NOTE: Collection, courier and administration costs are not included. Protocol for each individual test is available on our website: www.pliem.co.za Valid: 1 January 2023 ‐ 31 December 2023

PDF