Fungus
Pneumocystis jirovecii
Opportunistic fungal pneumonia vocabulary
noo-moh-SIS-tis yee-roh-VET-see-eye
High-yield clue
Opportunistic pneumonia clue in immunocompromised-host coursework.
Overview
An atypical fungus (cholesterol rather than ergosterol in its membrane) used in coursework for opportunistic pneumonia vocabulary and immunocompromised-host associations.
Classification
- Fungus
- Opportunistic organism
- Respiratory association
Lab & identification clues
- Silver stain vocabulary
- PCR vocabulary
- Cyst-form concept
Associations
- HIV/AIDS coursework association
- Diffuse interstitial pneumonia vocabulary
- Opportunistic infection concept
Commonly confused with
- Histoplasma capsulatum
- Aspergillus fumigatus
Your notes
Original student-study summary. Sources checked: OpenStax Microbiology 2e, NCBI Bookshelf Medical Microbiology, and CDC topic pages where applicable; reviewed 2026-06. Educational only; no diagnosis, treatment, dosing, or specimen-handling guidance.