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 chest pressure, severe breathing difficulty, signs of stroke, or sudden collapse.
Seek prompt medical advice for rapidly worsening pain, redness or drainage over a deposit, new fainting, or increasing shortness of breath.
Follow-up depends on the type of calcification.
Ask the ordering clinician to explain its location, whether the pattern appears benign, and whether comparison with older imaging is needed.
A cardiologist may monitor a calcified heart valve, a breast-imaging team may arrange another mammogram, or a kidney specialist may track mineral and hormone levels.
Keep copies of imaging reports and record any recommended follow-up date.
If a report recommends additional imaging, contact the ordering clinician rather than waiting for symptoms.
Arrange an appointment if pain, stiffness, skin deposits, or exercise tolerance gradually changes.
The article also says
The plan may involve no further testing, repeat imaging at a defined interval, blood tests, or specialist review.
Every sign above is quoted from the sofidex article on Calcification. If you are not sure, err upward — it is always reasonable to be checked.