Sign in →

Test Code LAB11193 Biotinidase, Serum

Reporting Name

Biotinidase, S

Useful For

Preferred test for diagnosing biotinidase deficiency

 

Follow-up testing for certain organic acidurias

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Serum


Specimen Required


Collection Container/Tube:

Preferred: Red top

Acceptable: Serum gel

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Collection Instructions: Spin down immediately and remove serum.


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Frozen (preferred) 21 days
  Refrigerated  5 days

Reference Values

3.5-13.8 U/L

Day(s) and Time(s) Performed

Monday, Thursday; set up at 8 a.m.

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

82261

LOINC Code Information

Test ID Test Order Name Order LOINC Value
BIOTS Biotinidase, S 1982-8

 

Result ID Test Result Name Result LOINC Value
50666 Specimen 31208-2
50667 Specimen ID 57723-9
50668 Source 31208-2
50669 Order Date 82785-7
50670 Reason For Referral 42349-1
50671 Method 49549-9
50672 Biotinidase, S 1982-8
50673 Interpretation 59462-2
50674 Amendment 48767-8
50675 Reviewed By 18771-6
50676 Release Date 82772-5

Reject Due To

Gross hemolysis Reject
Gross lipemia OK
Gross icterus OK

Method Name

Colorimetric

Forms

1. New York Clients-Informed consent is required. Document on the request form or electronic order that a copy is on file. The following documents are available in Special Instructions:

-Informed Consent for Genetic Testing (T576)

-Informed Consent for Genetic Testing-Spanish (T826)

2. Biochemical Genetics Patient Information (T602) in Special Instructions.

3. If not ordering electronically, complete, print, and send an Inborn Errors of Metabolism Test Request (T798) with the specimen.