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Test ID 80384 Estrogen Receptor (ER), Immunostain

Useful For

Qualitative detection of estrogen receptor alpha protein in a diagnostic setting

Method Name

Immunohistochemistry

Reporting Name

Estrogen Receptor, Immunostain

Specimen Type

Tissue

This test is not an orderable test. Order 70012 / Pathology Consultation. The consultant will determine the need for special stains.

Specimen Stability Information

Specimen Type Temperature Time
Tissue Ambient (preferred)
  Refrigerated 

Clinical Information

Estrogen receptor alpha protein expression is limited to normal and neoplastic tissues related to the reproductive system (breast, cervix, endometrium, uterus, ovary, and prostate).

Cautions

No significant cautionary statements.

Day(s) Performed

Monday through Friday

Report Available

5 days

Performing Laboratory

Mayo Medical Laboratories in Rochester

Test Classification

This test uses a standard method. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

88342-Primary

88341-If additional IHC

NY State Approved

Yes