Chromosome Analysis,Chorionic Villus with Reflex to ClariSure®,Oligo-SNP,Prenatal
Test code
CPT code(s)*
Clinical significance
Test resources
Details
Includes
If Chromosome Analysis, Chorionic Villus Sample is normal, then Chromosomal Microarray, Prenatal, ClariSure® Oligo-SNP will be performed at an additional charge. (CPT code(s): 81229).
Methodology
Culture • Karyotype • Microscopy
Alternative name(s)
ClariSure®,Karyotype,CVS,Prenatal,SNP array
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 40 mg chorionic villus sampling collected in CVS transport media |
| Minimum volume | 20 mg |
| Collection instructions | Do not reject. Patient's age, gestational age, and indication(s) for testing are necessary; please submit completed cytogenetics requisition form with information. Do not split. Send all tubes to lab. Signed informed consent is a requirement. CVS Transport media and handling instruction available upon request. This test may be replaced by other bill codes, if the complete study cannot be performed, or if the specimen does not yield mitotically active cells for analysis: Prenatal Specimen Culture; or Cytogenetics Communication (if a communication is required). |
| Transport container | CVS transport media |
| Transport temperature | Room temperature |
| Specimen stability | Specimen viability decreases during transit. Send specimen to testing lab for viability determination. Do not freeze. Do not reject. |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
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