ICD-10-CM
ICD-10 code for Stone (s) xanthine: E79.82
The ICD-10-CM index points "Stone (s) xanthine" to E79.82, Hereditary xanthinuria. E79.82 is a billable code. The index also gives N22 (Calculus of urinary tract in diseases classified elsewhere) for the manifestation, the problem the disease causes. Report E79.82 first, then N22.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in E79
A header groups codes and is not billed. A billable code is one you can report.
- E79Disorders of purine and pyrimidine metabolismHeader
- E79.0Hyperuricemia without signs of inflammatory arthritis and tophaceous diseaseBillable
- E79.1Lesch-Nyhan syndromeBillable
- E79.2Myoadenylate deaminase deficiencyBillable
- E79.8Other disorders of purine and pyrimidine metabolismHeader
- E79.81Aicardi-Goutieres syndromeBillable
- E79.82Hereditary xanthinuriaBillable
- E79.89Other specified disorders of purine and pyrimidine metabolismBillable
- E79.9Disorder of purine and pyrimidine metabolism, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From E79. A note on a category applies to every code under it.
Related conditions
Related pages
- E79.82 code detailsNotes, nearby codes, CMS-HCC group
- Category E79Every code under it
- Chapter 4Endocrine, nutritional and metabolic diseases
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Stone (s) xanthine?
The ICD-10-CM index points "Stone (s) xanthine" to E79.82, Hereditary xanthinuria. E79.82 is a billable code. The index also gives N22 (Calculus of urinary tract in diseases classified elsewhere) for the manifestation, the problem the disease causes. Report E79.82 first, then N22.
Is E79.82 billable?
Yes. E79.82 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to E79.82?
The CDC tabular list gives 11 Excludes1 notes (not coded together) for E79.82 and the categories above it. They are listed on this page.
What chapter is E79.82 in?
Chapter 4. Endocrine, nutritional and metabolic diseases.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.