ARUP's Laboratory Test Directory

Special Stain, Periodic Acid-Schiff (PAS) with Diastase : 2005987
[ image for: Anatomic Pathology Test Request Form Recommended]
Anatomic Pathology Test Request Form Recommended
  


Mnemonic: PAS W D SS

Methodology: Special Stain
Performed: Mon-Fri
Reported: 1-5 days
Specimen Required: Collect: Tissue or cells.

Specimen Preparation: Formalin fix (10% neutral buffered formalin is preferred) and paraffin embed specimen (cells must be prepared into a cellblock). Protect paraffin block and/or slides from excessive heat. Transport tissue block or 2 unstained (3-5 micron thick sections), positively charged slides in a tissue transport kit (ARUP supply #47808). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 1 slide).

Storage/Transport Temperature: Room temperature or refrigerated. Ship in cooled container during summer months.

Remarks: HISTOLOGY SPECIAL STAINS SUBMISSION DETAILS: Submit electronic request. If you do not have electronic ordering capability, use an ARUP Anatomic Pathology Form (#32960) with an ARUP client number. For additional technical details, contact ARUP Client Services at (800) 522-2787.

Unacceptable Conditions: Specimens submitted with non-representative tissue type. Depleted specimens.

Stability (collection to initiation of testing): Ambient: Indefinitely; Refrigerated: Indefinitely; Frozen: Indefinitely
Note: All stains will be handled as Stain and Return unless a consultation is requested. To request a consultation, submit the pathology report, all associated case materials (clinical history, blocks, slides, etc.), and the Anatomic Pathology Requisition Form (#32960).
CPT Code(s): 88313