N22.8 ICD-10-CA code: Calculus of urinary tract in other diseases classified elsewhere
N22.8 is the ICD-10-CA code for “Calculus of urinary tract in other diseases classified elsewhere” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
N22.8Calculus of urinary tract in other diseases classified elsewhere
Short description: Calculus urinary tract in oth dis cl/e
ICD-10-CA · Canada · Also written N228
Notes for N22.8
As CIHI prints them, with any note N22.8 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- Certain conditions originating in the perinatal period (P00-P96)certain infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 14: Diseases of the genitourinary system (N00-N99)
Where N22.8 sits
- 1ChapterChapter 14: Diseases of the genitourinary system (N00-N99)
- 2Block N20-N23Urolithiasis
- 3Category N22Calculus of urinary tract in diseases classified elsewhere
- 4Valid code N22.8Calculus of urinary tract in other diseases classified elsewhere
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code N22.8 mean?
N22.8 is the ICD-10-CA code for “Calculus of urinary tract in other diseases classified elsewhere” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is N22.8 in ICD-10-CA?
N22.8 sits under N22 Calculus of urinary tract in diseases classified elsewhere, within N20-N23 Urolithiasis, within Chapter 14: Diseases of the genitourinary system (N00-N99).
What coding notes apply to N22.8?
ICD-10-CA lists Excludes notes for N22.8, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.