N21.9
Calculus of lower urinary tract, unspecified
Approximate Synonyms
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Calculus of lower urinary tract
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Calculus, lower urinary tract
Details
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N21.9 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 N21.9 became effective on October 1, 2022.
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This is the American ICD-10-CM version of N21.9 – other international versions of ICD-10 N21.9 may differ.