The (New Pelvic Inflammatory Disease classification) typically refers to updated medical guidelines used to categorize the severity and management of pelvic infections.
Search for "Prise en charge des infections génitales hautes" on their official portal. They provide a downloadable PDF summary for practitioners.
The CNGOF website hosts the full text of the 2019 guidelines, which include the detailed diagnostic and therapeutic algorithms.
Accompanied by systemic signs of sepsis, hemodynamic instability, or failure of initial antibiotic therapy. Accessing the PDF Guidelines
While there isn't a single "official" global PDF by that exact name, the classification is most commonly based on the and the CNGOF (Collège National des Gynécologues et Obstétriciens Français) clinical practice guidelines. Summary of the Classification