Skip to main content
. 2021 Jun;62(6):605–607.

Table 1.

Hounsfield units determined for each type of calculus. For calculus types with multiple samples, results are reported as range (median).

Type Hounsfield units
Calcium oxalate 969 to 1496 (1141)
Struvite 487 to 643 (637)
Urate 431 to 539 (431)
Cystine 344 to 544 (427)
Silica 333 to 535 (408)
Brushite 1740
CPC 1123
PMP 908
Xanthine 219
Mixed/compound 332 to 1848

PMP — Potassium magnesium phosphate; CPC — Calcium phosphate carbonate.