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Family Medicine / General Practice

Nephrolithiasis (Kidney Stones)

ICD-10 Code
N20.0

Clinical Criteria for Nephrolithiasis (Kidney Stones).

Clinical Presentation & Protocol

Patient Usually Complains Of

Patient presents with acute onset of severe, colicky flank pain radiating to the groin/suprapubic region. Associated symptoms include nausea, vomiting, hematuria, and urinary urgency/frequency. Denies fever, chills, or dysuria. Pain intensity is rated [X]/10, intermittent, and exacerbated by movement.

Clinical Examination Findings

General: Patient appears in acute distress, writhing in pain. Abdomen: Soft, non-distended, bowel sounds present. Tenderness: Significant unilateral costovertebral angle (CVA) tenderness on [Right/Left] side. No rebound tenderness or guarding. Genitourinary: External genitalia normal; no inguinal lymphadenopathy.

Treatment Protocol

1. Analgesia: NSAIDs (e.g., Ketorolac) or Opioids for breakthrough pain. 2. Antiemetics: Ondansetron as needed. 3. Medical Expulsive Therapy (MET): Tamsulosin 0.4mg daily. 4. Hydration: Encourage oral fluid intake (2-3L/day). 5. Follow-up: Strain urine for stone analysis; repeat imaging if symptoms persist or fever develops.

Detailed clinical guide coming soon.