01 November 2025
: Case report 
Post-COVID-19-Associated Asymptomatic Sarcoidosis with Hypercalcemia and Renal Dysfunction: A Case Report and Literature Review
Challenging differential diagnosis, Rare disease, Rare coexistence of disease or pathology
Mrudula Thiriveedi
ABDEF 1*, Hersh Patel DF 2, Caitlin Curran BEF 2, Siddharth Patel DEF 1, Sujatha Baddam DEF 3, Rafik ElBeblawy DEF 1, Punuru J. Reddy ADE 1
DOI: 10.12659/AJCR.950045
Am J Case Rep 2025; 26:e950045
Table 2 Comparative lab values one year before COVID-19 diagnosis, at the time of admission (6 months after COVID-19) and 1 year after treatment with prednisone.
| Pertinent labs | One year before COVID-19 diagnosis | At the time of admission 6 months post-COVID-19) | One year after treatment with prednisone |
|---|---|---|---|
| Hemoglobin | 12.2 g/dL | 10.1 g/dL | 12.6 g/dL |
| Creatinine | 0.9 mg/dL | 2 mg/dL | 1.2 mg/dL |
| Calcium | 9.5 mg/dL | 13.3 mg/dL | 9.5 mg/dL |