Calcium oxalate urolithiasis
Calculus = cystine
Cystine calculus
Magnesium ammonium phosphate urolithiasis
Struvite calculus
Uric acid urolithiasis
Urinary tract calculus
Urolith
Abnormal concretions occuring within the urinary tract, usually composed of mineral salts.
Low-density crystals or stones in any part of the urinary tract. Their chemical compositions often include calcium oxalate, magnesium ammonium phosphate struvite), cystine, or uric acid.
N20.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM N20.9 became effective on October 1, 2022.
This is the American ICD-10-CM version of N20.9 – other international versions of ICD-10 N20.9 may differ.