Billable / Specific Code
ICD-10-CM N22 is the diagnosis code for Calculus of urinary tract in diseases classified elsewhere. This code falls under the section "Urolithiasis" within Chapter 14 — Diseases of the genitourinary system (N00-N99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where N22 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, N22 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
N22 is the ICD-10-CM diagnosis code for "Calculus of urinary tract in diseases classified elsewhere". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
N22 is located in Section N20-N23 — "Urolithiasis" within Chapter 14 of the ICD-10-CM Tabular List.
Use N22 when the patients documented diagnosis matches "Calculus of urinary tract in diseases classified elsewhere" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Calculus of urinary tract in diseases classified elsewhere is N22.
Yes, N22 can be used as a primary diagnosis code since it is billable and specific.
N22 is in Chapter 14 of the ICD-10-CM Tabular List.
Yes, N22 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.