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GTR Home > Tests > HGEM, S

How to order

Test Order CodeHelp: HGEMS

How To Order

Laboratory's Test Page



How To Order


Order URL Help: https://www.mayocliniclabs.com/order-tests/index.html

Informed Consent Required Help: Based on applicable state law

Specimen Source

  • Serum

Specimen requirements: https://www.mayocliniclabs.com/test-catalog/overview/62231#Specimen

Test Codes

LOINC Code(s):
92673-3, 69845-6, 69851-4, 27301-1, 69829-0, 79476-8, 59462-2, 18771-6

Other test codes on lab website

Test Orderable By

  • Public Health Mandate
  • Health Care Provider
  • Genetic Counselor
  • Physician Assistant
  • Nurse Practitioner
  • Licensed Physician
  • Registered Nurse
  • Licensed Dentist

Ordering Requirements

Genetic Counseling Required Pre-test Help
Decline to answer
Genetic Counseling Required Post-test Help
Decline to answer

Contact Policy


  • Laboratory can only accept contact from health care providers. Patients/families are encouraged to discuss genetic testing options with their health care provider.

Laboratory Contact For This Test

  • Gisele (Gessi) Bentz Pino, MS, CGC, Certified Genetic counselor, CGC, Genetic Counselor
  • Phone Number: 1-800-533-1710
  • Email: biochemicalgenetics@mayo.edu
  • Fax Number: 507-538-4158

Practice guidelines

  • ACMG ACT, 2022
    American College of Medical Genetics and Genomics, Newborn Screening ACT Sheet, Elevated C4 and C5 +/- Other Acylcarnitines, Glutaric Acidemia II (GA-II) (MADD), 2022
  • ACMG Algorithm,
    American College of Medical Genetics and Genomics, Algorithm, Glutaric Acidemia II (GA-II)/ MADD, Riboflavin Metabolism Disorder, Ethylmalonic Encephalopathy: C4 and C5 elevated +/- other elevated acylcarnitines (AC), 2022
  • ACMG ACT, 2021
    American College of Medical Genetics and Genomics, Newborn Screening ACT Sheet, Elevated C8 with Lesser Elevations of C6 and C10 Acylcarnitine, Medium-Chain Acyl-CoA Dehydrogenase (MCAD) Deficiency, 2021
  • ACMG Algorithm, 2021
    American College of Medical Genetics and Genomics, Algorithm, C8 Elevated + Lesser Elevations of C6 and C10, 2021

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the 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.