Patient presents with complaints of right knee swelling.  Onset of swelling was (duration) and is characterized as (character of swelling:  e.g., gradual, sudden, intermittent, constant).  Patient reports (presence or absence of pain) described as (character of pain: e.g., sharp, dull, aching, throbbing) and located (location of pain: e.g., medial, lateral, anterior, posterior, diffuse).  Pain is (severity of pain: e.g., mild, moderate, severe) and aggravated by (aggravating factors: e.g., weight-bearing, activity, rest) and relieved by (relieving factors: e.g., rest, ice, elevation, medication).  Associated symptoms include (associated symptoms: e.g., stiffness, limited range of motion, warmth, redness, locking, clicking, popping, instability).  Patient denies (denied symptoms: e.g., fever, chills, trauma, recent infection).  Physical examination reveals (objective findings: e.g., edema, erythema, tenderness to palpation, effusion, crepitus, decreased range of motion, ligamentous instability).  Differential diagnosis includes osteoarthritis, rheumatoid arthritis, meniscus tear, ligament sprain, bursitis, tendinitis, Baker's cyst, infection, and deep vein thrombosis.  Plan includes (diagnostic tests: e.g., right knee x-ray, MRI, ultrasound, aspiration) and (treatment plan: e.g., RICE therapy, NSAIDs, physical therapy, referral to orthopedics, aspiration and injection).  Patient education provided regarding right knee pain management, activity modification, and follow-up care.  Return to clinic scheduled in (duration).  ICD-10 code: (appropriate ICD-10 code, e.g., M25.561 - Swelling of right knee).