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Kallmann syndrome FISH-4280F

Test info

Test name:

Kallmann syndrome FISH

Test number:

4280F

Excellian order number:

LAB4280F

Abbreviation:

CYG

Alternate names:

KAL1
Chromosome Xp22.3 deletion

Useful for:

Detects deletions involving the KAL1 gene on Xp22.3 within the Kallmann syndrome critical region (metaphase study only).

Specimen

Specimen type:

Whole blood

Collection container:

Dk green Sodium heparin (Na hep), no gel

Volume:

5.0 mL

Minimum volume:

2.0 mL

Collection instructions:

If both chromosome and FISH tests are ordered, only 1 tube is needed.

Specimen collection instructions

Processing instructions:

Submit entire specimen, UNSPUN

Test Ordering For Excellian Users:
Order test place holder according to specimen type.
Answer the questions in Excellian to select the test name and complete the test order.

Specimen = Congenital Blood (LAB4280F)

For prenatal diagnosis, please call the lab and discuss with the Cytogenetics lab director.

Transport container:

Dk green Sodium heparin (Na hep), no gel

Alternate specimen type:

Cord blood

Alternate specimen volume:

2.0 mL

Transport and stability:

Ambient

Do not heat or freeze

Performance

Performing lab:

AHL - Cytogenetics: Z

Days set up:

Mo - Fr

TAT:

14 days

Method:

Fluorescence in situ Hybridization (FISH)

Clinical and Interpretive info

Reference ranges:

An interpretive report will be included

Billing

CPT codes:

88271 x2
88273
88230 Culture (if appropriate)

Subject to medical necessity (Y/N):

Yes

LCD/NCD:

Medical necessity

Tracking

Date created:

08/17/2015

Revised date:

09/01/2015