Patient presents with chief complaint of weight loss.  The patient reports an unintentional weight loss of [percentage or pounds] over the past [timeframe; e.g., 3 months, 6 months].  Current weight is [weight] kg with a BMI of [BMI].  Previous weight was [weight] kg [timeframe ago].  Associated symptoms include [list symptoms, e.g., decreased appetite, fatigue, nausea, vomiting, diarrhea, constipation, abdominal pain, dysphagia, early satiety].  Patient denies [list pertinent negatives, e.g., fever, chills, night sweats, hematemesis, melena, hematochezia].  Medical history is significant for [list relevant medical history, e.g., diabetes, hypothyroidism, hyperthyroidism, cancer, gastrointestinal disorders, recent infections].  Surgical history includes [list surgical history].  Current medications include [list medications].  Family history is notable for [list pertinent family history, e.g., history of cancer, malabsorption syndromes, eating disorders].  Social history includes [list social history; e.g., smoking status, alcohol use, drug use, dietary habits, exercise habits, recent stressors].  Physical examination reveals [describe relevant findings, e.g., cachectic appearance, abdominal tenderness, palpable masses, lymphadenopathy].  Differential diagnosis includes [list potential diagnoses, e.g., malignancy, malabsorption, hyperthyroidism, infection, depression, anorexia nervosa, bulimia nervosa].  Initial workup may include [list planned investigations, e.g., complete blood count, comprehensive metabolic panel, thyroid panel, urinalysis, stool studies, imaging studies].  Patient education provided regarding the importance of maintaining adequate nutrition and hydration.  Follow-up scheduled for [date/time] to discuss results of investigations and formulate a comprehensive treatment plan addressing the underlying cause of the weight loss.  ICD-10 code R63.4 (weight loss unspecified) may be considered, pending further investigation to determine the underlying etiology and assign a more specific code if appropriate.  Referral to [specialist, e.g., gastroenterologist, oncologist, registered dietitian] may be considered based on initial workup findings.