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24757 Vitamin B7 (FBIOT)

Vitamin B7 (FBIOT)
Test Code: VB7SO
Synonyms/Keywords
 Biotin, H (Biotin), Vitamin B7
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
Serum​ ​Red Top Tube (RTT) ​Serum Separator Tube (SST) ​2.0 mL ​1.0 mL
Collection Processing Instructions
Draw blood in a plain, no additive red-top tube(s) or serum gel
tube(s).  Spin down and send 2 mL serum frozen in amber vial to protect from light.
Specimen Stability Information
Specimen Type Temperature​Time​Special Container
​Serum ​Frozen​14 days​LIGHT PROTECTED
Rejection Criteria
Specimens other than serum
​Hemolysis
Gross
​Lipemia
Gross
​Other​Not light protected
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Mayo Clinic Laboratories who forwards to BioAgilytix Diagnostics Monday ​1-4 Days Microbiological Assay
Reference Lab
Test Information
​Mayo forwards test to BioAgilytix Diagnostics.
Reference Range Information
Pediatric < 12 yrs:    100.0 – 2460.2 pg/mL
  Adults > or = 12 yrs:  221.0 – 3004.0 pg/mL
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
​84591
Synonyms/Keywords
 Biotin, H (Biotin), Vitamin B7
Ordering Applications
Ordering Application Description
​Centricity ​B7, Vitamin (Biotin) (91902)
​Cerner ​Vitamin B7 (Biotin) (91902)
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
Serum​ ​Red Top Tube (RTT) ​Serum Separator Tube (SST) ​2.0 mL ​1.0 mL
Collection Processing
Draw blood in a plain, no additive red-top tube(s) or serum gel
tube(s).  Spin down and send 2 mL serum frozen in amber vial to protect from light.
Specimen Stability Information
Specimen Type Temperature​Time​Special Container
​Serum ​Frozen​14 days​LIGHT PROTECTED
Rejection Criteria
Specimens other than serum
​Hemolysis
Gross
​Lipemia
Gross
​Other​Not light protected
Reference Range Information
Pediatric < 12 yrs:    100.0 – 2460.2 pg/mL
  Adults > or = 12 yrs:  221.0 – 3004.0 pg/mL
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Mayo Clinic Laboratories who forwards to BioAgilytix Diagnostics Monday ​1-4 Days Microbiological Assay
Reference Lab
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
​84591
For most current information refer to the Marshfield Laboratory online reference manual.