ICD-10-CM Coding:
Distinguish Active Kidney Stones From History of Stones
Published on Tue Jun 30, 2026
Question: Our nephrology office sees a 46-year-old established patient referred for recurrent kidney stones. The patient passed two stones in the past year and recently had a CT scan showing a nonobstructing 4 mm stone in the left kidney. The nephrologist reviews the outside imaging, orders a metabolic stone workup, and documents “recurrent calcium oxalate nephrolithiasis with current left renal [...]