Aug 18 (Reuters) - Sonic Healthcare Ltd SHL.AX :
* Expects EBITDA of A$815-840M for 2016 on a constant currency basis
* FY revenue from ordinary activities $4.20 billion, up 7.3 percent
* 2016 net interest expense is expected to increase by 5-10% from the 2015 level of A$52M on a constant currency basis
* 2016 underlying floating interest rates are assumed to remain constant at current levels.
* FY profit after tax from ordinary activities attributable to members $363.3 million, down 5.6 percent
* For 2016 effective tax rate is expected to be approximately 25%
* Source text for Eikon ID:nASX54WtVS