CXR Draft Auditor Copyright (c) 2026 CXR Draft Auditor contributors. This product includes a Model Derivative of MedGemma, a Health AI Developer Foundations (HAI-DEF) model published by Google. HAI-DEF is provided under and subject to the Health AI Developer Foundations Terms of Use found at: https://developers.google.com/health-ai-developer-foundations/terms The Prohibited Use Policy incorporated into those Terms is found at: https://developers.google.com/health-ai-developer-foundations/prohibited-use-policy Base model: google/medgemma-1.5-4b-it (HAI-DEF license). This repository distributes the unmerged QLoRA LoRA adapter weights of that Model Derivative, trained from the base model named above and pushed as a pre-merge safety copy. Any file modified relative to the upstream MedGemma distribution carries a prominent "modified" notice. Recipients of this Model Derivative are subject to the Section 3.2 use restrictions of the HAI-DEF Terms of Use, including the Clinical Use restriction; the full Agreement is provided with any distribution and is referenced above. This is research and educational software only. It is NOT a medical device, NOT diagnosis, and NOT for clinical use. See the model card (README.md). Google does not endorse this Model Derivative, this software, or its authors. "MedGemma", "Gemma", and "Google" are trademarks of Google LLC and are used here only for accurate attribution of the base model; no trademark license or endorsement is granted or implied.