59Spire Healthcare Limited PartnershipRegistered in the UKPrincipal activityClass of shareClassic Hospitals Group LimitedHolding companyOrdinaryClassic Hospitals Property LimitedProperty companyOrdinaryClassic Hospitals LimitedHealth provisionOrdinaryGX Holdco Limited*Holding companyOrdinaryThe London Cognitive Behaviour Therapy Centres Limited?Health provisionOrdinaryLondon Fertility Centre LimitedHealth provisionOrdinaryThe Richard Villar Practice LimitedHealth provisionOrdinarySpire Thames Valley Hospital LimitedHealth provisionOrdinarySpire Thames Valley Hospital Propco LimitedProperty companyOrdinarySpire Property 1 LimitedProperty companyOrdinarySpire Property 2 LimitedProperty companyOrdinarySpire Property 3 LimitedProperty companyOrdinarySpire Property 4 LimitedProperty companyOrdinarySpire Property 5 LimitedProperty companyOrdinarySpire Property 6 LimitedProperty companyOrdinarySpire Property 7 LimitedProperty companyOrdinarySpire Property 8 LimitedProperty companyOrdinarySpire Property 9 LimitedProperty companyOrdinarySpire Property 10 LimitedProperty companyOrdinarySpire Property 11 LimitedProperty companyOrdinarySpire Property 12 LimitedProperty companyOrdinarySpire Property 13 LimitedProperty companyOrdinarySpire Property 14 LimitedProperty companyOrdinarySpire Property 15 LimitedProperty companyOrdinarySpire Property 16 LimitedProperty companyOrdinarySpire Property 17 LimitedProperty companyOrdinarySpire Property 18 LimitedProperty companyOrdinarySpire Property 19 LimitedProperty companyOrdinarySpire Property 20 LimitedProperty companyOrdinarySpire Property 21 LimitedProperty companyOrdinarySpire Property 22 LimitedProperty companyOrdinarySpire Property 23 LimitedProperty companyOrdinarySpire Property 24 LimitedProperty companyOrdinary*Direct holdings of Spire Healthcare Limited Partnership.?Ownership interest is 50.1%.12. Inventory 2010£0002009£000Prosthesis, drugs, medical and other consumables21,668 20,444

60Spire Healthcare Annual Review 2010Spire Healthcare Limited PartnershipNotes to the financial statementsFor the year ended 31 December 201013. Trade and other receivables2010£0002009£000Amounts falling due within one year:Trade receivables64,45970,549Other receivables3,904693Prepayments6,4136,72574,77677,967The ageing of trade receivables at the reporting date was:2010£0002009£000Not past due36,25332,715Past due 0-30 days14,52713,444Past due 31-90 days7,97012,221More than three months5,70912,169Total64,45970,549Trade receivables comprise the following customer groups:2010£0002009£000Insured customers24,01321,654NHS28,66640,516Patient debt4,1482,132Other7,6326,247Total64,45970,549The movement in the allowance for impairment in respect of trade receivables during the year was as follows:2010£0002009£000At 1 January 9,1738,492(Release)/charge for the year(1,909)681At 31 December7,2649,173