WEEK 2 I-HUMAN DERMATOLOGY CASE - 36-YEAR-OLD FEMALE WITH PROGRESSIVE PRURITIC RASH | COMPLETE 2025 DIAGNOSTIC WORKUP, SOAP NOTE, DIFFERENTIAL DIAGNOSIS, ICD-10, AND MANAGEMENT PLAN WEEK 2 I-HUMAN CASE STUDY (LATEST 2025/2026 UPDATE) 36-YEAR-OLD FEMALE WITH AN ITCHY RASH - OUTPATIENT CLINIC EXAMPATIENT BIODATA Name: Sarah Hohnson Age: 36 years Sex: Female Setting: Outpatient Clinic - Dermatology/Primary Care Date of Visit: Week 2 Case Reason for Encounter: I have this itchy rash that keeps getting worse. CHIEF COMPLAINT Itchy rash on my arms and neck for the past 4 days. HISTORY OF PRESENT ILLNESS (HPI) - Detailed Sarah Hohnson is a 36-year-old woman who presents with a 4-day history of an intensely itchy rash. She reports that the rash first appeared on the right forearm and progressively spread to the left forearm and lateral neck. The rash began after she used a new scented lotion she purchased last week. She noticed mild itching initially, which worsened after applying the lotion again the next day. She describes the itching as constant, moderate to severe, worse at night, and associated with mild burning when she scratches. She denies fever, chills, body aches, shortness of breath, wheezing, facial swelling, lip swelling, tongue swelling,