This course covers Segment-Level Risk Heatmapping, which involves visualising the relative intensity and distribution of risk across different portfolio segments within the Credit Monitoring & Portfolio Surveillance credit workflow to support targeted monitoring, prioritisation, and proactive exposure management. It evaluates key dimensions such as early warning signal identification, risk trend analysis, proactive portfolio risk management, and assessment scope, with each requiring independent validation and documented rationale before any credit action is finalized. It is distinct from portfolio diversification strategy, as it focuses specifically on structured identification, visual assessment, and breach response related to segment-level concentration and risk intensity exposures, while portfolio diversification strategy addresses broader strategic allocation and exposure-balancing considerations with separate evidence standards, ownership, and approval authority. Within Portfolio Segmentation & Concentration Risk, the credit analyst executes the assessment, completes documentation, and flags exceptions for manager review within Credit Monitoring & Portfolio Surveillance credit files, shaping escalation scope and credit committee priorities.