N20.1
BillableCalculus of ureter
Calculus of ureter
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Calculus of the ureteropelvic junction
- Ureteric stone
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(67)
SNOMED CT
- Ureteral sludge19703005
- Occlusion of ureter20018005
- Occlusion of ureter due to calculus25463000
- Calculus of ureter31054009
- Ureteral calculus31054009
- Ureteral stone31054009
- Ureteric calculus31054009
- Ureteric stone31054009
- Ureterolithiasis31054009
- Complete obstruction of the urinary tract86113003
- Steinstrasse236712001
- Calculus of lower third of ureter447043009
- Ureteric stone of lower third of ureter447043009
- Ureterolithiasis of lower third of ureter447043009
UMLS
- Calculus of the ureteropelvic junctionC5385306
- Calculus of ureterC0041952
- Ureteral calculusC0041952
- Ureteral stoneC0041952
- Ureteric calculusC0041952
- Ureteric stoneC0041952
- Ureteric stone (disorder)C0041952
- UreterolithiasesC0041952
- UreterolithiasisC0041952
- calculus of ureterC0041952
- calculus ureteralC0041952
- calculus uretericC0041952
- stone ureterC0041952
- stone ureteralC0041952
- stone uretericC0041952
- stones ureterC0041952
- stones ureteralC0041952
- stones uretericC0041952
- ureter calculusC0041952
- ureter stoneC0041952
- ureteral calculiC0041952
- ureteral calculusC0041952
- ureteral stoneC0041952
- ureteric calculusC0041952
- ureteric stoneC0041952
- ureterolithiasisC0041952
Clinical Terms
- stone ureteral
- Occlusion of ureter
- Ureterolithiasis
- Ureteric stone (disorder)
- ureteric calculus
- stone ureteric
- ureteral calculus
- ureteric stone
- calculus ureteral
- calculus ureteric
- Ureteral sludge
- ureteral stone
- ureteral calculi
- Calculus of lower third of ureter
- stones ureter
- ureter calculus
- Calculus of the ureteropelvic junction
- Ureteric stone of lower third of ureter
- Ureterolithiasis of lower third of ureter
- stones ureteral
- Complete obstruction of the urinary tract
- Ureterolithiases
- ureter stone
- Occlusion of ureter due to calculus
- stone ureter
- Steinstrasse
- stones ureteric
Frequently Asked Questions
What is the ICD-10 code for calculus of ureter?
The ICD-10-CM code for calculus of ureter is N20.1. The full clinical description is "Calculus of ureter". N20.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code N20.1 mean?
ICD-10-CM code N20.1 represents “Calculus of ureter”. It is classified under Chapter 14: Diseases of the Genitourinary System and is a billable/specific code that can be used on a claim.
Is N20.1 a billable code?
Yes, N20.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is N20.1 in?
N20.1 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What codes cannot be used with N20.1?
N20.1 has Excludes1 notes indicating codes that cannot be used together with it, including: nephrocalcinosis (E83.59); that with hydronephrosis (N13.2).
What SNOMED CT codes does N20.1 map to?
N20.1 maps to 7 SNOMED CT concepts: 447043009, 31054009, 86113003, 20018005, 25463000, and 2 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for N20.1?
N20.1 is linked to 2 UMLS Concept Unique Identifiers: C5385306, C0041952. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does N20.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like calculus of ureter affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of N20.1?
N20.1 maps to the ICD-11 code: GB70.1 (Calculus of ureter).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.