CLASS 6512 WEEK 2 I-HUMAN CASE (2025) - MARVIN WEBSTER, 18-YEAR-OLD MALE PRESENTING WITH FATIGUE AND PERSISTENT COUGH: COMPLETE SOAP, DIAGNOSTICS, DIFFERENTIAL, ICD-10 & MANAGEMENT PLANCase Introduction - Week 2 i-Human Patient: Marvin Webster, 18-year-old male Encounter Setting: Outpatient Clinic - Primary Care / Respiratory Chief Complaint: "I have been feeling extremely tired and have had a persistent cough for the past two weeks." History of Present Illness (HPI): Marvin Webster, an 18-year-old male, presents with 2-week history of fatigue and persistent cough. He reports: Cough: Non-productive, intermittent, sometimes worse at night Fatigue: Generalized, affecting daily activities and concentration Associated symptoms: Mild shortness of breath on exertion, occasional low-grade fever, no chest pain Exposures: No recent sick contacts, travel, or environmental exposures Past Episodes: Denies previous similar episodes Medications: None Allergies: NKDA Review of Systems (ROS): General: +Fatigue, -Weight loss, -Chills Respiratory: +Cough, -Wheezing, -Hemoptysis Cardiovascular: -Chest pain, -Palpitations Gastrointestinal: -Nausea, -Vomiting HEENT: -Sore throat, -Nasal congestion Neurologic: -Headache, -Dizziness Immunologic: No history of chronic illness Past Medical History: Healthy, no chronic diseases Past Surgical History: None Family History: No chronic respiratory illnesses Social History: Non-smoker, occasional alcohol, high school student Physical Exam Summary: Appears mildly fatigued but in no