It means they can move on with immigration. Well, not exactly, the House and Senate have to work together and come up with a final version that both houses agree. This, as they say, would take place before the Union Address.
What does it really mean to me? Well certinaly there is no benefit to undocumented at the moment, but there are policies that we can try to get around with and get benefit. However, we don't know the detail because (1) the final version hasn't come down yet, (2) immigration is still waiting there.
When these two are complete, you will know what this health bill mean to the undocumented.