Collecting health expenditure in Zambia utilizing NHA surveys is an activity that has not been institutionalized or routine for many private entities and individuals. Similar to other developing countries, a major barrier to conducting a NHA analysis is collecting data that is available, valid, reliable, and consistent. As noted in the 1998 Rwanda HIV/AIDS subanalysis (Schneider et al. 2000), subsequent rounds of NHA will need to take place before satisfactory data are available, “When such a comprehensive analysis is undertaken for the first time in a given country, lack of accurate and appropriate data is the primary barrier faced