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Test Code SUDC Sudden Cardiac Death Pathology Consultation


Ordering Guidance


This test is orderable for the Sudden Cardiac Death Pathology Evaluation study.



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, date of death, and medical record number

-Name and phone number of the referring pathologist, ordering provider, or medical examiner

-Anatomic site and collection date

2. A preliminary/final autopsy report and brief patient history are essential to achieve a consultation fully relevant to the ordering provider's needs.

3. A specific diagnostic question is required. Include diagnostic question in a cover letter or in the requisition notes/comments. For ease of submission, the Pathology Consultation Cover Letter form can be completed and sent with the specimen.



Specimen Required


1. The heart specimen is required for testing.

2. Send whole blood in addition to heart specimen, if available.

 

Specimen Type: Heart specimen

Supplies:

-Pathology Packaging Kit (T554)

-Ambient Shipping Box, 5 lb (T970)

Specimen Volume: Entire specimen

Collection Instructions:

1. Fix entire specimen in formalin for a minimum of 24 hours.

2. Following fixation, lightly wrap specimen in formalin-soaked paper towel, place in a leak-proof sealable bag with a small amount of formalin, seal, and ship ambient in a sturdy shipping container.

Additional Information: Paraffin block may be accepted.

 

Specimen Type: Whole blood

Container/Tube: Lavender top (EDTA)

Specimen Volume: 10 mL

Collection Instructions:

1. Invert several times to mix blood.

2. Send whole blood specimen.


Testing Algorithm

An interpretation will be provided by Mayo Clinic staff pathologists within a formal pathology report sent to the referring medical examiner.

 

Appropriate stains and other ancillary testing may be performed at an additional charge.

 

For more information see Pathology Consultation Ordering Algorithm.

Method Name

Medical Interpretation

Specimen Type

SUDC Study Specimen

Specimen Minimum Volume

Heart specimen: See Specimen Required; Blood: 1 mL

Specimen Stability Information

Specimen Type Temperature Time
SUDC Study Specimen Ambient (preferred)
  Frozen 
  Refrigerated 

Reject Due To

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

Clinical Information

Sudden, unexpected death in individuals less than 40 years of age with a strong probability of cardiac disease (including cases of obvious cardiomyopathy, with likely genetic underpinning). This evaluation is offered to provide the careful dissection and diagnostic experience that may be needed for subtle or overt cases of cardiovascular disease.

Reference Values

An interpretive report will be provided.

Day(s) Performed

Monday through Friday

Report Available

14 to 28 days: Cases requiring additional material or ancillary testing may require additional time.

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

88037

Forms

If not ordering electronically, complete, print, and send a Sudden Cardiac Death Pathology Consultation Request with the specimen.