You need to file 8889 to:
I would hold hold off on filing your return until you get your 1099-SA. Waiting could potentially save you a considerable amount of time filing an amended return.
Form 8889 is expected to be available in TurboTax on 1/23/20. To verify if the form is available follow this link: Form Availability
Should you have additional questions in regards to your question, please respond to this thread.
2019 TurboTax appears to be doing all of the correct calculations on Form 8889 and no changes are anticipated, so what you are presently seeing on this Form 8889 should remain unchanged when the form is finalized. Finalizing the form with the IRS seems to be just a formality that remains to be completed.