N21.1
BillableCalculus in urethra
Calculus in urethra
Coding Notes
Includes
Conditions included under this code
- calculus of lower urinary tract with cystitis and urethritis
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)
- calculus of prostate (N42.0)
Also Known As / Clinical Terms
SNOMED CT
Frequently Asked Questions
What is ICD-10 code N21.1?
ICD-10-CM code N21.1 represents "Calculus in urethra". It is a billable/specific code that can be used on a claim.
Is N21.1 a billable code?
Yes, N21.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is N21.1 in?
N21.1 is in Chapter 14: Diseases of the Genitourinary System (codes N00-N99).
What SNOMED CT codes does N21.1 map to?
N21.1 maps to 2 SNOMED CT concepts: 20342001, 79509009. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for N21.1?
N21.1 is linked to 1 UMLS Concept Unique Identifier: C0162301. 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.