type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).
HistoQIP - IHC improves the preparation of immunohistochemistry slides in all anatomic
laboratories involved in the handling of gastrointestinal, dermatologic, and urological
tract biopsies. Participants will receive an evaluation specific to their laboratory and
a Participant Summary. An expert panel of pathologists, histotechnologists, and
histotechnicians will evaluate submitted slides for histologic technique using uniform