N20.9
Urinary calculus, unspecified
Approximate Synonyms
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Calcium oxalate urolithiasis
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Calculus = cystine
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Cystine calculus
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Magnesium ammonium phosphate urolithiasis
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Struvite calculus
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Uric acid urolithiasis
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Urinary tract calculus
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Urolith
Clinical Information
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Abnormal concretions occuring within the urinary tract, usually composed of mineral salts.
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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.
Details
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N20.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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The 2023 edition of ICD-10-CM N20.9 became effective on October 1, 2022.
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This is the American ICD-10-CM version of N20.9 – other international versions of ICD-10 N20.9 may differ.