This course covers Portfolio Ageing Distribution Analysis, which involves analysing the distribution of portfolio exposures across different account age categories within the Credit Monitoring & Portfolio Surveillance credit workflow to identify performance patterns, maturity-related risks, and emerging stability concerns. It evaluates key dimensions such as performance trends, stability indicators, early warning signal identification, and risk trend analysis, 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, assessment, and breach response related to ageing-based exposure trends and portfolio stability risks, while portfolio diversification strategy addresses broader strategic allocation and exposure-balancing considerations with separate evidence standards, ownership, and approval authority. Within Portfolio Risk Diagnostics, 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.