Sign in →

Test ID NBLD0498 Dermatopathology Consultation, Wet Tissue

Useful For

Histologic diagnosis and differential diagnosis of cutaneous diseases

Specimen Type

Tissue


Ordering Guidance


This test is only for a dermatopathology wet tissue consultation. For a dermatologic consultation on paraffin embedded tissue and slides, order PATHC / Pathology Consultation.



Shipping Instructions


Attach the green "Attention Pathology" address label (T498) to the outside of the transport container before putting into the courier mailer.



Necessary Information


All requisition and supporting information must be submitted in English.

 

Each of the following items is required:

1. All requisitions must be labeled with:

-Patient name, date of birth and medical record number

-Name and phone number of the referring pathologist or ordering physician

-Anatomic site and collection date

2. A brief patient history is essential to achieve a consultation fully relevant to the ordering clinician’s needs.

3. Preliminary diagnosis or differential diagnosis

4. Clinical and/or dermoscopic images should be included if available. Submit with the request via Epic Care Everywhere, Mayo Clinic Image Share, or external storage device.



Specimen Required


Supplies: Dermatopathology Media (T101)

Sources: Skin or oral mucosa

Container/Tube: Screw-capped container or vial containing 10% formalin

Specimen Volume: Entire specimen

Collection Instructions: For scalp biopsies: when the differential diagnosis includes a scarring alopecia, 2 separate 4-mm punch biopsies are recommended (1 for vertical and 1 for horizontal sections). If a single scalp biopsy is received with the clinical diagnosis of a scarring alopecia, the specimen will be processed with horizontal sections.

Additional Information: STAT requests are not accepted for this test.


Specimen Minimum Volume

Size needed depends on diagnosis and size of lesion.

Reject Due To

All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

Specimen Stability Information

Specimen Type Temperature Time Special Container
Tissue Ambient

Day(s) Performed

Monday through Friday

Report Available

3 to 5 days: Cases requiring additional material or ancillary testing may require additional time.

Method Name

Formalin-fixed tissues: Process/Embed

Serial sections: Hematoxylin and Eosin Stain/Light Microscopy

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

88302 (if appropriate)

88304 (if appropriate)

88305 (if appropriate)

Secondary ID

70596

Reflex Tests

Test ID Reporting Name Available Separately Always Performed
LEV2P Level 2 Gross and microscopic No No
LEV3P Level 3 Gross and microscopic No No
LEV4P Level 4 Gross and microscopic No No

Testing Algorithm

When this test is ordered, 1 of the 3 reflex tests will be performed at an additional charge. Appropriate additional stains and other ancillary testing may also be performed, at an additional charge, to determine a diagnosis.

 

For more information see Pathology Consultation Ordering Algorithm

Reporting Name

Dermatopathology Consult

Reference Values

Diagnosis and description of microscopic findings

Test Classification

Not Applicable
Sanford Laboratories - Fargo Additional Information:

SANFORD INTERFACE BUILD INFORMATION

Result Code Result Code Description
22381 Interpretation
22382 Participated in the Interpretation
22383 Report Electronically Signed By
22384 Addendum
22385 Gross Description
22386 Disclaimer
22387 Case Number