Patient presents with clinical findings consistent with oral thrush (oral candidiasis, pseudomembranous candidiasis).  Symptoms include white patches on the tongue, inner cheeks, and sometimes on the roof of the mouth, gums, and tonsils.  The patient reports discomfort, described as a burning sensation or soreness, and possible difficulty swallowing.  Lesions appear creamy white and may bleed slightly when scraped.  Differential diagnosis includes leukoplakia, oral lichen planus, and hairy leukoplakia.  KOH preparation of scraped lesion reveals pseudohyphae and yeast cells, confirming the diagnosis of Candida albicans infection.  Predisposing factors discussed with the patient include recent antibiotic use, inhaled corticosteroid use, denture wear, diabetes mellitus, and immunosuppression.  Treatment plan includes oral antifungal medication such as nystatin suspension or clotrimazole troches.  Patient education provided regarding proper oral hygiene, medication administration, and follow-up care.  ICD-10 code B37.0 (Candidiasis of mouth) assigned.  Patient advised to return for reevaluation if symptoms persist or worsen after completing the prescribed antifungal therapy.