Test Code #

007

CPT Code(s) #

88346 (x # of biopsies), 88350 (x5)

Test Name

Direct Immunofluorescence (DIF) for Dermatomyositis

If Profile, Includes Tests:

N/A

Disease Name:

Dermatomyositis

Type of Study:

Biopsy Studies: Skin & Mucosa

Methodology:

Direct Immunofluorescence.

Substrate:

N/A

Reference Range:

Detailed interpretation accompanies report.

Units:

N/A

Schedule:

Report availability is within 48 hours from the time of specimen receipt.

Specimen Requirements:

The yellow capped tubes provided with Beutner collection kits contain a holding
solution for immunofluorescence specimens. A biopsy from a Lesional site should be placed in these collection tubes. If these tubes are unavailable, submit specimen in Zeus/Michel's fixative. Transport at room temperature.

Sample Stability:

Stable in appropriate solution at room temperature for 5 days.

Clinical Relevance:

N/A