p21 (Waf1/Cip 1) by Immunohistochemistry
2004067
Immunohistochemistry Stain Form Recommended  (ARUP form #32978)Immunohistochemistry Stain Form Recommended (ARUP form #32978)

Ordering Recommendation
Submit With Order
Mnemonic
P21 IHC
Methodology
Immunohistochemistry
Performed
Mon-Fri
Reported
1-3 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Tissue or cells.  
Specimen Preparation
Formalin fix (10 percent neutral buffered formalin) and paraffin embed specimen (cells must be prepared into a cellblock). Protect paraffin block and/or slides from excessive heat. Transport tissue block or 5 unstained (3- to 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: 2 slides). If sending precut slides, do not oven bake.  
Storage/Transport Temperature
Room temperature. Also acceptable: Refrigerated. Ship in cooled container during summer months.  
Unacceptable Conditions
Specimens submitted with non-representative tissue type. Depleted specimens.  
Remarks
 
Stability
Ambient: Indefinitely, Refrigerated: Indefinitely, Frozen: Unacceptable  
Reference Interval
Interpretive Data
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 (form # 32960) in place of the Immunohistochemistry Stain Form.
CPT Code(s)
88342
Components
Component Test Code*Component Chart Name
2004068p21 (Waf1/Cip 1) by IHC
2004069p21 (Waf1/Cip 1) Reference Number
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Cross References
  • CIP1
  • CIP1 IHC
  • CIP1 immunostaining
  • p21 IHC
  • p21immunostaining
  • Waf1
  • Waf1 IHC
  • Waf1 immunostaining