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Test Code HPCRP Helicobacter pylori with Clarithromycin Resistance Prediction, Molecular Detection, PCR, Varies

Infectious


Ordering Guidance


This test uses isolates of Helicobacter pylori for testing. If testing directly from feces is desired, order HPFRP / Helicobacter pylori with Clarithromycin Resistance Prediction, Molecular Detection, PCR, Varies.



Additional Testing Requirements


1. If identification testing is needed; also order IDENT / Organism Referred for Identification, Aerobic Bacteria.

2. If susceptibility testing is needed; also order ZMMLS / Antimicrobial Susceptibility, Aerobic Bacteria, MIC, Varies.



Shipping Instructions


1. For shipping information see Infectious Specimen Shipping Guidelines.

2. Place specimen in a large infectious container and label as an etiologic agent/infectious substance, if appropriate.



Necessary Information


Organism identification and specimen source are required.



Specimen Required


Supplies: Infectious Container, Large (T146)

Container/Tube: Agar slant or other appropriate media

Specimen Volume: Isolate

Collection Instructions:

1. Perform isolation of Helicobacter pylori in culture.

2. H pylori isolate must be submitted in pure culture. Do not submit mixed cultures.


Useful For

Assessing pure isolates of Helicobacter pylori to predict clarithromycin resistance or susceptibility

Testing Algorithm

When this test is ordered, the reflex test may be performed at an additional charge.

 

For more information see Helicobacter pylori Diagnostic Algorithm.

Method Name

Real-Time Polymerase Chain Reaction (PCR)

Reporting Name

H pylori + Clarithro Resist PCR

Specimen Type

Varies

Specimen Minimum Volume

See Specimen Required

Specimen Stability Information

Specimen Type Temperature Time Special Container
Varies Ambient (preferred)
  Frozen 
  Refrigerated 

Reference Values

Not applicable

Day(s) Performed

Monday through Friday

Report Available

3 to 4 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

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

CPT Code Information

87150

LOINC Code Information

Test ID Test Order Name Order LOINC Value
HPCRP H pylori + Clarithro Resist PCR 88509-5

 

Result ID Test Result Name Result LOINC Value
HPS2 Specimen Source 31208-2
HPORG Organism Identified by Client In Process
608005 Helicobacter pylori Result 49101-9
608006 Clarithromycin Resistance Result 88509-5

Forms

If not ordering electronically, complete, print, and send Gastroenterology and Hepatology Test Request (T728) with the specimen