STONE score (ureteral stone)
STONE score for uncomplicated ureteral stone: sex (male 2), timing of onset (< 6 h 3 / 6-24 h 1 / > 24 h 0), non-black race (3), nausea/vomiting (vomiting 2 / nausea 1), and microscopic hematuria (3).
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Sex
- Male (+2)
- Timing
- <6 h (+3)
- Non-black race
- Yes
- Nausea / vomiting
- Vomiting (+2)
- Microscopic hematuria
- Yes
Result: Score 13: high probability (10-13).
The tool opens with these values already filled in. Replace them with your own.
What the result means
- 0-5
- Low probability of an uncomplicated ureteral stone.
- 6-9
- Moderate probability of a ureteral stone.
- 10-13
- High probability of a ureteral stone.
What you enter
- Sex (female 0 / male 2)
- Timing (>24 h 0 / 6-24 h 1 / <6 h 3)
- Non-black race (+3)
- Nausea / vomiting (none 0 / nausea 1 / vomiting 2)
- Microscopic hematuria (+3)
How this is calculated
Moore CL, et al. BMJ. 2014;348:g2191 (STONE score). Sex, Timing, Origin, Nausea, Erythrocytes -> low/moderate/high probability of an uncomplicated ureteral stone. Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.