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Hepatitis C Virus (HCV), Quantitative, RNA (Abbott® RealTime)

CPT 87522
Synonyms
  • Viral Load, Abbott, Real-time

Test Details

Methodology

Abbott Alinity m HCV assay

Result Turnaround Time

3 - 7 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

Use

This test is used to determine the number of international units (IU) of hepatitis C virus (HCV) RNA per milliliter of serum or plasma in known HCV-positive patients.

Limitations

Assay range: 12 IU/mL to 100,000,000 IU/mL

References

Huang S, Salituro J, Tang N, et al. Thermodynamically modulated partially double-stranded linear DNA probe design for homogeneous real-time PCR. Nucleic Acids Res. 2007; 35(16):e101. 17693434
Tang N, Huang S, Salituro J, et al. A realtime HIV-1 viral load assay for automated quantitation of HIV-1 RNA in genetically diverse group M subtypes A-H, group O and group N samples. J Virol Methods. 2007 Dec; 146(1-2):236-245. 17707519
Vermehren J, Yu ML, Monto A, et al. Multi-center evaluation of the Abbott RealTime HCV assay for monitoring patients undergoing antiviral therapy for chronic hepatitis C. J Clin Virol. 2011 Oct; 52(2):133-137. 21803650

Specimen Requirements

Specimen

Serum or plasma

Volume

2 mL

Minimum Volume

1 mL (Note: This volume does not allow for repeat testing.)

Container

Collect specimen in red-top, serum separator (SST), lavender-top (EDTA), PPT™ or yellow-top (ACD-A) tubes. Ship in a screw-cap polypropylene frozen transport tube, centrifuged serum separator tube (SST) or centrifuged PPT™ tubes.

Collection Instructions

Collect specimen in red-top, serum separator (SST), lavender-top (EDTA), PPT™ or yellow-top (ACD-A) tubes. Centrifuge specimen. If drawn in a red-top, EDTA or ACD, the serum or plasma must be transferred to a screw-cap polypropylene transport tube and frozen. Whole-blood specimen may be held at room temperature for four hours or refrigerated for 72 hours prior to centrifugation. Serum and plasma specimens may be stored at room temperature for 20 hours, refrigerated 72 hours, frozen at -20°C for 60 days or -70°C long term. Ship frozen on dry ice. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.

Stability Requirements

Temperature

Period

Room temperature

20 hours (stability provided by manufacturer or literature reference)

Refrigerated

72 hours (stability provided by manufacturer or literature reference)

Combined room temperature and refrigerated storage times must not exceed 72 hours.

Frozen

-20°C up to 60 days (stability provided by manufacturer or literature reference)

-70°C long term (stability provided by manufacturer or literature reference)

Freeze/thaw cycles

Stable x0

Storage Instructions

Freeze.

Causes for Rejection

Hemolysis; plasma other than EDTA or ACD-A; specimen received in a "pop-top" or "snap-cap" tube; quantity not sufficient for analysis; whole blood; frozen glass tubes

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
551300 HCV RealTime Abbott 11011-4 551301 Hepatitis C Quantitation IU/mL 11011-4
551300 HCV RealTime Abbott 11011-4 551302 HCV log10 log10 IU/mL 38180-6
551300 HCV RealTime Abbott 11011-4 551304 Test Information: N/A
Order Code551300
Order Code NameHCV RealTime Abbott
Order Loinc11011-4
Result Code551301
Result Code NameHepatitis C Quantitation
UofMIU/mL
Result LOINC11011-4
Order Code551300
Order Code NameHCV RealTime Abbott
Order Loinc11011-4
Result Code551302
Result Code NameHCV log10
UofMlog10 IU/mL
Result LOINC38180-6
Order Code551300
Order Code NameHCV RealTime Abbott
Order Loinc11011-4
Result Code551304
Result Code NameTest Information:
UofM
Result LOINCN/A
Reflex Table for Hepatitis C Quantitation
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 551305 HCV RNA (International Units) 551306 HCV RNA (International Units) IU/mL 11011-4
Reflex 1
Order Code551305
Order NameHCV RNA (International Units)
Result Code551306
Result NameHCV RNA (International Units)
UofMIU/mL
Result LOINC11011-4
Reflex Table for Hepatitis C Quantitation
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 551305 HCV RNA (International Units) 551307 HCV log10 log10 IU/mL 38180-6
Reflex 1
Order Code551305
Order NameHCV RNA (International Units)
Result Code551307
Result NameHCV log10
UofMlog10 IU/mL
Result LOINC38180-6