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Recommendations when to order or not order the test. May include related or preferred tests.
Use to process and hold DNA for future pretransplant recipient chimerism studies if there will be an extended delay between pretransplant sample collection and donor/posttransplant sample collection.
New York DOH Approval Status
Indicates whether a test has been approved by the New York State Department of Health.
This test is not New York state approved.
Specimen Required
Patient PreparationInstructions patient must follow before/during specimen collection.
CollectSpecimen type to collect. May include collection media, tubes, kits, etc.
Whole blood or bone marrow in lavender (EDTA), pink (K2EDTA), or yellow (ACD solution A or B). OR buccal brushes from recipient.
Specimen PreparationInstructions for specimen prep before/after collection and prior to transport.
Transport 2 mL whole blood (Min: 1 mL), OR 1 mL bone marrow (Min: 1 mL) refrigerated, OR 2 buccal brushes (cytology brushes) in a sterile, dry tube ambient. (Min: 2 brushes)
Storage/Transport TemperaturePreferred temperatures for storage prior to and during shipping to ARUP. See Stability for additional info.
Whole blood: Refrigerated. Buccal brush: Ambient.
Unacceptable ConditionsCommon conditions under which a specimen will be rejected.
Whole blood, bone marrow, buccal swab, or saliva post transplant. Plasma, serum
RemarksAdditional specimen collection, transport, or test submission information.
Posttransplant results will be compared to pretransplant recipient and donor genotypes, therefore, donor and recipient specimens must be obtained and genotyped before the transplant even occurs. If transplant event occurred prior to specimen collection, dry buccal brushes (not bloody) are acceptable.
StabilityAcceptable times/temperatures for specimens. Times include storage and transport time to ARUP.
Expected turnaround time for a result, beginning when ARUP has received the specimen.
Varies
Reference Interval
Normal range/expected value(s) for a specific disease state. May also include abnormal ranges.
Interpretive Data
May include disease information, patient result explanation, recommendations, or details of testing.
Compliance Category
Laboratory Developed Test (LDT)
Note
Additional information related to the test.
Extract and hold.
Hotline History
N/A
CPT Codes
The American Medical Association Current Procedural Terminology (CPT) codes published in ARUP's Laboratory Test Directory are provided for informational purposes only. The codes reflect our interpretation of CPT coding requirements based upon AMA guidelines published annually. CPT codes are provided only as guidance to assist clients with billing. ARUP strongly recommends that clients confirm CPT codes with their Medicare administrative contractor, as requirements may differ. CPT coding is the sole responsibility of the billing party. ARUP Laboratories assumes no responsibility for billing errors due to reliance on the CPT codes published.
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
Other names that describe the test. Synonyms.
Chimerism, Recipient, Pretransplant Process and Hold
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