Point 2 of 7
AI extraction stays in Australia, where your practice enables it
Where a practice's agreement and activation enable administrative extraction by an AI model, Refera uses Amazon Bedrock to process recovered referral text, never images. Requests enter through the Sydney runtime endpoint and use Australian inference profiles (au.*), with inference in Sydney and Melbourne.
Rules run first, and the model is used only below the extraction confidence threshold. Haiku 4.5 is the default, with at most one Sonnet 4.6 attempt when Haiku's result is invalid or a core field (patient name, date of birth, referrer or reason) is unresolved. Extraction returns administrative fields only. A model value is kept only if it appears in the letter. The Medicare number keeps its checksum validation. The model never sets urgency or category: any urgency wording is the referrer's own, copied verbatim by fixed rules, and category comes only from a labelled field. Refera performs no clinical triage.
For that enabled path, referral text is processed over a private network path, with no internet route for the extraction function. Bedrock data retention is set to "none" in both Australian regions, invocation logging is off, and customer content is not used for training.
OCR first recovers text from scans and handwriting. Only recovered text reaches Bedrock; images and PDFs are not sent to the model.