IHC

Pneumocystis

Identifies Pneumocystis jirovecii, the organism responsible for Pneumocystis pneumonia (PCP). This stain highlights cysts and trophic forms within lung tissue and is useful for diagnosing PCP, particularly in immunocompromised patients.

Full Description

Identifies Pneumocystis jirovecii, the organism responsible for Pneumocystis pneumonia (PCP). This stain highlights cysts and trophic forms within lung tissue and is useful for diagnosing PCP, particularly in immunocompromised patients.

Methodology

IHC

Specimen Requirements

Tissue Block: Formalin-fixed, paraffin-embedded (FFPE) tumor block preferred. Unstained Slides: Recommended 2 charged slides per stain requested (minimum of 1 slide per stain), baked or unbaked. Fixation: Tissue must be fixed in 10% neutral buffered formalin for 6–72 hours.

Storage and Transportation

Use cold pack for transport. Make sure cold pack is not in direct contact with specimen.

Turnaround Time

24 Hrs

CPT Codes

88342x1 or 88341x1