
Knowledge · Risk Assessment
Risk Assessment for Surfaces in Healthcare
Systematic assessment of infection risks as a basis for area-specific cleaning and disinfection measures – in accordance with KRINKO and DIN 13063.
Core Principle
Why Risk Assessment?
Not all areas in a medical facility require the same level of hygiene effort. A systematic risk assessment ensures that measures are targeted where they provide the greatest protection.
Targeted Measures
Tailor hygiene measures precisely to the risk profile of each area.
Efficient Resources
Deploy staff, materials and time where the benefit is greatest.
Maximum Protection
Ensure the highest safety for patients, staff and visitors.
Methodology
Assessment Criteria
Risk assessment considers several factors to classify the infection risk of an area.
Patient Population
Type and vulnerability of treated patients.
Medical Procedures
Type and invasiveness of performed procedures.
Room Function
Purpose and frequency of use of the areas.
Pathogen Spectrum
Relevant pathogens and their survival capability.
Risk Classes
Four Risk Categories
Each area is assigned to one of four risk categories. The category determines the type and scope of required hygiene measures.
Areas without specific infection risk
Administration, corridors, stairways, common areas without patient contact.
Maßnahme: Routine cleaning according to cleaning schedule.
Areas with possible infection risk
General patient rooms, outpatient clinics, examination rooms, therapy rooms.
Maßnahme: Daily cleaning + targeted surface disinfection of contact surfaces.
Areas with elevated infection risk
Intensive care units, isolation rooms, neonatology, haematology/oncology.
Maßnahme: Multiple daily disinfection of all contact surfaces, enhanced protective measures.
Areas with very high infection risk
Operating areas, sterile supply, procedure rooms, clean rooms.
Maßnahme: Disinfection after every procedure, aseptic conditions, strict access control.
Surface Types
Evaluating Contact Surfaces
In addition to room category, the type of surface is crucial for risk assessment.
High-Touch Surfaces
Surfaces with frequent hand contact – highest transmission risk.
- Door handles
- Light switches
- Bed rails
- Call systems
- Control panels
- Bedside tables
Patient-Near Surfaces
Surfaces in the immediate patient environment.
- IV stands
- Monitors
- Storage surfaces
- Wheelchairs
Sanitary Areas
Areas with increased moisture and contamination risk.
- Sinks
- Faucets
- Toilets
- Showers
Workflow
Risk Assessment Process
Five steps from area analysis to area-specific hygiene plan.
Area Analysis
Systematic recording of all rooms and their function.
Risk Classification
Assignment of each area to a risk category.
Measure Planning
Definition of required hygiene measures.
Hygiene Plan
Creation of area-specific hygiene plans.
Monitoring
Regular review and adjustment.
Risk Assessment in the CleaningBox System
Risk assessment forms the basis for area-specific selection of the right CleaningBox products – from routine cleaning to sporicidal disinfection.
Implement Risk Assessment Systematically
Learn how the CleaningBox system supports you in risk-based planning and implementation of your surface hygiene.
Discover CleaningBox System