Epic Code LAB471 Hepatitis B Surface Antigen Level
Test Name Alias
Hepatitis B Surface Antigen Level | Hbs Ag | HbsAg | 6780 | SHO6780 | 1230100760
Interface Order Alias
10165
Clinical Information
Mandatory Reflex Information:
- Reactive Hepatitis B surface antigen, HbsAg Confirmation test will be performed.
Collection Instructions
Specimen Collection: Blood
Container(s): Gold Top (Serum Separator-SST Gel)
- Preferred Volume to Collect: 5.0 mL
- Minimum Volume to Collect: 2.0 mL
- Neonate Volume to Collect:
- Capillary collect ok?
- Microtainer acceptable:
Collection Instructions:
- Gently invert gold tube(s) 8 – 10 times to mix clot activator with blood.
- Specimen should be processed within 2 hours – See Processing Instructions.
Processing Instructions (Laboratory, Outpatient or Off-site collection)
- Processed Specimen: Serum
- Centrifuge/Spin: Yes
- Aliquot:
- Minimum volume: 1.0 mL serum
- Transport Temperature: Refrigerated
Specimen Transport Temperature
Refrigerate
Specimen Stability
Ambient: 8 hours
Refrigerate: 72 hours
Frozen: aliquot serum for longer storage
Laboratory Retention: 72 hours
Test Frequency
Available 24 hours, usual TAT 1 – 3 days
Reference Range
Nonreactive
Performing Department
Chemistry
Performing Department Laboratory Location
CHW: Corewell Health Reference Laboratory, Grand Rapids, MI
CHS: Corewell Health Lakeland St. Joseph Laboratory, St. Joseph, MI
Methodology
Chemiluminescence
CPT
87340
CDM Code
3068734001
Epic Test ID
1230100760
LOINC
Hep B Surf Ag: 5195-3
Mayo Access Code
SHO6780
Reviewed Date
3/7/2024
Updated Date
3/14/2024 - Reference Range
5/20/2025 - CHS info added
Orderable Regions
Southwest; West