Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Call emergency services for severe shortness of breath, chest pain, fainting, a seizure, or difficulty waking.
These symptoms are not specific to ADTKD, but they can signal a serious complication that needs immediate care.
Contact the kidney care team promptly for persistent vomiting or diarrhea, reduced fluid intake, a clear decrease in urination, new swelling, repeated gout attacks, or symptoms that may represent a medicine side effect.
Seek urgent medical assessment for severe weakness, persistent inability to keep fluids down, rapidly worsening swelling, or new confusion.
Planning does not mean dialysis is immediately required.
Routine follow-up is usually coordinated by a nephrologist.
Visit frequency depends on kidney function, the rate of change, blood pressure, laboratory abnormalities, and the genetic form.
Follow-up may include blood and urine tests, medication review, assessment for gout or anemia, and discussion of family testing.
The article also says
If kidney function is approaching kidney failure, early planning allows time to discuss transplant evaluation, living donation, dialysis choices, and supportive care.
Every sign above is quoted from the sofidex article on Autosomal dominant tubulointerstitial kidney disease. If you are not sure, err upward — it is always reasonable to be checked.