Patient presents with complaints consistent with Raynaud's phenomenon, including episodic vasospasms in the digits, primarily fingers and toes.  Triggers for these Raynaud's attacks include cold exposure and emotional stress.  The patient describes the affected areas as turning white or blue, followed by redness and throbbing pain upon rewarming.  Symptoms such as numbness, tingling, and swelling in the extremities are also reported.  The patient denies any history of connective tissue disease, secondary Raynaud's syndrome causes like scleroderma, lupus, or rheumatoid arthritis.  Physical examination reveals normal capillary refill in the absence of a cold challenge.  No ulcerations or gangrene are observed.  Assessment: Primary Raynaud's disease.  Plan: Patient education regarding avoidance of triggering factors such as cold temperatures and smoking cessation.  Emphasis on hand and foot protection with gloves, warm socks, and appropriate footwear.  Pharmacological intervention is not indicated at this time.  Follow-up scheduled in three months to monitor symptom progression and assess for the development of any complications.  ICD-10 code I73.0 (Raynaud's syndrome) assigned.  Differential diagnosis includes acrocyanosis, peripheral artery disease, and thromboangiitis obliterans.  Patient counseling provided regarding lifestyle modifications and the importance of follow-up care for Raynaud's management.