Tongue Coating: Diagnostic Tests

Optional medical device diagnostics – depending on the results of the history, physical examination, and obligatory laboratory parameters – for differential diagnostic clarification.

  • Abdominal ultrasonography (ultrasound examination of the abdominal organs) – for suspected liver disease.
  • Esophago-gastro-duodenoscopy (ÖGD; reflection of esophagus, stomach and duodenum) – if gastritis (gastritis) is suspected.