Healthcare CDSS Development Patterns provides architectural and implementation guidelines for building Clinical Decision Support Systems that integrate smoothly into EMR workflows. It outlines pure function modules for checking drug interactions, validating medication dosages against various patient factors, and calculating clinical scores like NEWS2. The skill also defines alert severity classifications and safety-critical rules to prevent false negatives. Reach for it when you need to build robust patient safety checks, medication safety rules, or clinical scoring engines into a healthcare application.