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 period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Also Known As / Clinical Terms
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
- ureter stoneC0041952
- 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
- ureteral calculiC0041952
- ureteral calculusC0041952
- ureteral stoneC0041952
- ureteric calculusC0041952
- ureteric stoneC0041952
- ureterolithiasisC0041952
- Calculus of the ureteropelvic junctionC5385306
Frequently Asked Questions
What is ICD-10 code N20.1?
ICD-10-CM code N20.1 represents "Calculus of ureter". It 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: C0041952, C5385306. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.