2) test psychometric properties of the risk assessment tool.Stages of tool development were: 1) literature review, 2) group, categorize, and score the instrument’s items. Testing psychometric properties included: content validity by 4 experts, construct validity with 180 patients, internal consistency with 60 patients and intra-rater reliability with 25 patients. Data were collected in Provincial hospital and specialist wound clinic, West Borneo, Indonesia from October 12 to December 12, 2015. Descriptive statistics, Cronbach Alpha, Interclass CoefficientCorrelation (ICC), Kappa Coefficient, and independent T-test were used for data analysis.