The Harmonized Index of Consumer Prices category "Financial Services, Not Elsewhere Classified (12.6)" is a classification of services. This category contains Other Financial Services, Not Elsewhere Classified (12.6.2). This category is a subcategory of Miscellaneous Goods and Services (12) classification.
Information provided in the notes pertaining to HICP classifications can be found from the source at: http://ec.europa.eu/eurostat/ramon/nomenclatures/index.cfm?TargetUrl=ACT_OTH_CLS_DLD&StrNom=HICP_2000&StrFormat=HTML&StrLanguageCode=EN&IntKey=22470387.
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Eurostat, Harmonized Index of Consumer Prices: Financial Services, Not Elsewhere Classified for Poland© [CP1260PLM086NEST], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CP1260PLM086NEST, May 6, 2016.