Ureteral Calculi

**Definition:** Stones in the URETER that are formed in the KIDNEY. They are rarely more than 5 mm in diameter for larger renal stones cannot enter ureters. They are often lodged at the ureteral narrowing and can cause excruciating renal colic.

**Tree numbers:** - C12.050.351.968.725.938.500 - C12.050.351.968.967.374.500 - C12.050.351.968.967.500.851 - C12.200.777.725.938.500 - C12.200.777.967.374.500 - C12.200.777.967.500.851 - C12.950.725.938.500 - C12.950.967.374.500 - C12.950.967.500.851 - C23.300.175.850.750

**Synonyms:** - Ureteral Calculus