Unit Code 9021:
Previous Hepatitis Exposure Profile
Useful For
Suggests clinical disorders or settings where the test may be helpful
Determining if an individual has been infected following exposure
to an unknown type of hepatitis
Obtaining baseline serologic markers of an individual exposed to
a source with an unknown type of hepatitis
Determining immunity to hepatitis A & B viral infections
Profile Information
A profile is a group of laboratory tests that are ordered and performed together under a single Unit Code. Profile information lists tests performed, inclusive of the test fee, when a profile is ordered and includes reporting names and individual availability.
| Unit Code | Reporting Name | Available Separately | Always Performed |
| 9013 | HBs Antigen, S | Yes | Yes |
| 8254 | HBs Antibody, S | Yes | Yes |
| 8347 | HBc Total Ab, S | Yes | Yes |
| 83330 | Hepatitis A Total Ab, S | Yes | Yes |
| 80190 | HCV Ab Screen, S | Yes | Yes |
Reflex Tests
Lists test(s) that may or may not be performed, at an additional charge, depending on the result and interpretation of the initial test(s)
| Unit Code | Reporting Name | Available Separately | Always Performed |
| 84396 | HBs Antigen Confirmation, S | No | No |
Testing Algorithm
Delineates situation(s) when tests are added to the initial order. This includes reflex and additional tests.
If HBs antigen is positive, then HBs antigen
confirmation will be performed at an additional charge.
Special Instructions and Forms
Describes specimen collection and preparation information, test algorithms, and other information pertinent to test. Also includes pertinent information and consent forms to be used when requesting a particular test
Method Name
A short description of the method used to perform the test
Chemiluminescence Immunoassay
General Information:
See "HBV Infection-Diagnostic Approach and Management
Algorithm" and "Recommended Approach to the Diagnosis
and Monitoring of Patients with Hepatitis C Virus" in Special Instructions.
Reporting Name
A shorter/abbreviated version of the Published Name for a test; an abbreviated test name
Previous Hepatitis Exposure Profile
Ordering Mnemonic
An alternate Mayo code (to the Unit Code) for a test
PHESP
Aliases
Lists additional common names for a test, as an aid in searching
Anti-HAV, IgM - ALWAYS ORDER 9021
Anti-HCV (Hepatitis C Antibody) - ALWAYS ORDER 9021
Anti-Hepatitis B (IgM) - ALWAYS ORDER 9021
Anti-Hepatitis Bs - ALWAYS ORDER 9021
Australia Antigen - ALWAYS ORDER 9021
HAA (Hepatitis A Ab) - ALWAYS ORDER 9021
HBs Ag (Hepatitis Bs Ag) - ALWAYS ORDER 9021
HBV
Hepatitis Profile - ALWAYS ORDER 9021
Hepatitis Screen
Previous Hepatitis Exposure - ALWAYS ORDER 9021
Profiles - ALWAYS ORDER 9021
Soft-PHESP


