Client Application

POST Request

FastAPI Router /correlatedInvestigations

Request Processing

AbnormalInvestigation

Patient Data: Age, Gender

Clinical Data: Symptoms, Diagnosis

Abnormal Tests: Lab Values

Optional Candidate Tests

Get Correlated Investigations

Build Patient Context

Candidate Tests Provided?

Restricted Mode: Filter to Candidates Tests Only

Open Mode: Blood Tests as Per AI Agent

System Prompt Configuration

Prompt Construction

LLM with Structured Output

AbnormalOutputResponse Structured Schema

Parse Results: Test Name, Direction, Probability Score

Format for Client: JSON Structure

JSON Response: Correlated Investigations