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Chromosome Study - Chorionic Villi-4280B

Test info

Test name:

Chromosome Study - Chorionic Villi

Test number:

4280B

Excellian order number:

LAB4280B

Alternate names:

Prenatal/Perinatal Karyotype Analysis

Specimen

Specimen type:

Chorionic villi

Volume:

30 mg

Minimum volume:

10 mg

Collection instructions:

Place CV specimen a sterile cup with sterile culture medium, sterile Hanks Balance Salt Solution (HBSS) or sterile saline.

Transport container:

sterile cup with sterile culture medium, sterile Hanks Balance Salt Solution (HBSS) or sterile saline.

Transport and stability:

Ambient

Do not heat or freeze

Reason for rejection:

Improper label (unlabeled or mislabeled)
Wrong container (anticoagulant or solution)
Delay in transport
Improper storage
Leaking container

Performance

Performing lab:

AHL - Cytogenetics: X

Days set up:

2 - 3 times per week

TAT:

10 days

Method:

G-Banding

Clinical and Interpretive info

Reference ranges:

An interpretive report will be included

Billing

CPT codes:

88235
88267
88280
88285
Reflex: 88283 - additional specialized banding

Subject to medical necessity (Y/N):

Yes

LCD/NCD:

Medical necessity

Tracking

Date created:

10/26/2012

Revised date:

11/12/2018