Cultural impact on the Polish and Ukrainian results of the TSIDAV vignette (Thrombocytopenia Symptoms Impact on patients Daily Activities Assessment Vignette) was analyzed. The impact of the disease symptoms was assessed using TSIDAV vignette and the main research was followed by the analysis related to the cultural impact on the results. The cultural impact analysis was based on Hofstede’s national culture model. 49 Ukrainian and 61 Polish patients participated. Mean Ukrainian TSIDAV value was 0.31 (SD 0.83). Gender values ranged <0 to -1.0, and according to the key for results interpretation it confirmed high disease impact on daily activities. Higher disease impact among men than among women (mean TSIDAV value 0.18, SD 0.95; and 0.44, SD 0.69 respectively). Mean Polish TDSIDAV value was 0.68 (SD 0.69). Among Polish women mean value was -0.85 (SD 0.54), within men mean -0.35 (SD 0.83). Applying G. Hofstede’s cultural model Ukrainian Power Distance score 92 reflects power holders societal distance. Low scores of Individualism and Masculinity dimensions. Uncertainty avoidance score 95, meaning feeling threatened by ambiguous situations. Long term orientation dimension score 86 reflects Ukrainian society pragmatism. Polish results shown hierarchical (scoring 68), individualist (score 60), masculine society (score 64). Avoidance dimension scores 93 in Poland, meaning avoiding uncertainty preference. Long Term Orientation dimension scored 38, defining more normative than pragmatic society.