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Mayo Clinic Laboratories

Epic Code LAB3530 A1 Antigen

Test Name Alias

A1 Ag | 7057 | A subgrouping

Interface Order Alias

11782

Quick Collect

BB 2 SIGNERS

Icons & Photos

6 mL Pink Top (EDTA) 3 mL Lavender Top (EDTA)

Specimen Requirements

Specimen Collection: Blood

 

Container(s): 6 mL Pink Top (EDTA) or 3 mL Lavender Top (EDTA)

Preferred Volume to Collect: 6.0 mL

Minimum Volume to Collect: 1.0 mL

Pediatric Volume to Collect: 0.5 mL

Capillary Collect Acceptable? Yes

Collection Instructions:

  • Gently invert EDTA tube(s) 8 - 10 times after collection.
  • CHW: BB 2 SIGNERS: All specimens collected for the blood bank must have two signatures (collector and witness) on the specimen written in ink that is resistant to smearing. (Policytech Reference: #6476)

 

Processing Instructions (Laboratory, Outpatient or Off-site collection)

Processed Specimen: Whole Blood EDTA

Centrifuge/Spin: No

Aliquot: No

Transport Temperature: Ambient or Refrigerate

Specimen Stability

Ambient: 24 hours

Refrigerate: 10 days

Laboratory Retention: 10 days

Test Frequency

Available 24 hours, usual TAT 1 day

Reference Range

Not available

Performing Department

Blood Bank

Performing Department Laboratory Location

Corewell Health Butterworth Laboratory. Grand Rapids, MI

Methodology

Hemagglutination

CPT

86905

Epic Test ID

1230100280

Reviewed Date

2/1/2022

Updated Date

4/28/2025 - (Dep Rev) - Methodology, Collection Instructions