CHROMOSOME ANALYSIS, AMNIOTIC FLUID

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Test Details

Mnemonic

CHRAF

Ordering Code

3470600

CPT-4 Code(s)

88235, 88267, 88280. Fee for assay attempted (88235)

Specimen Information

Collect

Amniotic fluid

Specimen Preparation

Send 20.0 mL amniotic fluid at room temperature in an sterile screw capped plastic container. Completed Warde Medical Laboratory Prenatal Genetic Test Requisition required.

Minimum Volume

10.0 mL

Transport Temperature

Room temperature

Stability

Room temperature: 72 hours
Refrigerated: Unacceptable
Frozen: Unacceptable

Methodology

Cultures, 2 banded karyotypes, and other techniques when required.
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Reference Range

Interpretive report
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Performing Laboratory

Quest Ameripath
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New York DOH Approval Status

Yes
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Turnaround Time
7 - 14 days
Performed
Monday - Saturday
Legacy Code CHRAF
Example Report
Download

Resources

Interface Map for CHRAF

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
Chromosome, Prenatal, Amniotic Fluid 3470600
3470610 Chromosome Analysis, Amniotic Fluid No
3470615 Specimen Type: Yes
3470620 Multiple births: Yes
3470625 IVF pregnancy: Yes
3470630 Family history of ONTD: Yes
3470635 Family history of Down Syndrome: Yes
3470640 Known family history of genetic disorder: Yes
3470645 Advance maternal gage (>=35) Yes
3470650 Last Menstral Period (LMP): Yes
3470655 Date of Ultrasound (US): Yes
3470660 Gestational Age on Date of Ultrasound: Week Day Yes
3470670 OB History: G_____P__SAB___EAB___SB___LC___ Yes

The CPT codes provided are for general informational purposes only and are based on an interpretation of AMA guidance. It is the sole responsibility of the billing party to determine CPT codes. Any questions regarding coding should be directed to the paying party.

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