N21.1 - Calculus in urethra
- Applicable to Calculus in urethra
- The 2025 edition of ICD10-CM N21.1 became effective on October 1, 2024.
- This is the American ICD10-CM version of N21.1 - other international versions of ICD10 N21.1 may differ.
- N21.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Type 2 Excludes
- calculus of prostate (N42.0)
The following codes above N21.1 contain annotation back-references that may be applicable to N21.1:
Chapter: N00-N99 Diseases of the genitourinary system
Section: N20-N23 Urolithiasis
Category: N21 Calculus of lower urinary tract
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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