N21.0
Calculus in bladder
Clinical Classification Guidelines
Inclusion Terms
- Calculus in diverticulum of bladder
- Urinary bladder stone
Excludes Type 2
- staghorn calculus (N20.0)
Medical Intelligence & Overview
ICD-10 code N21.0 refers to the presence of a bladder stone, also known as a calculus in the bladder. This condition involves the formation of solid mineral deposits within the urinary bladder. These stones, which can vary in size, may cause discomfort and interfere with normal urinary functions. Recognizing the causes, symptoms, and treatment options is important for effective management of this condition.
Causes & Symptoms
Clinical Causes: Urinary tract infections that promote mineral buildup Chronic bladder inflammation or irritation Inadequate fluid intake leading to concentrated urine Obstruction or blockage in the urinary tract Foreign bodies or medical devices in the bladder Bladder diverticula or abnormalities Metabolic disorders affecting mineral balance
Key Symptoms: Pain or discomfort in the lower abdomen or pelvic region Frequent urge to urinate, often with pain or burning sensation Hematuria, or blood in the urine Difficulty urinating or a weak urine stream Urinary retention in severe cases Cloudy or foul-smelling urine In some cases, no symptoms until complications occur
Diagnostic & Treatment
Diagnosis Path: Urinalysis to detect blood, infection, or crystals Imaging studies such as X-rays or ultrasound to visualize stones Cystoscopy, a procedure where a thin tube with a camera is inserted into the bladder for direct observation Analysis of urine samples for mineral content
Treatment Protocols: Increased fluid intake to help pass small stones naturally Medications to manage pain, infection, or to facilitate stone breakdown Minimally invasive procedures such as cystoscopic removal or fragmentation of stones Surgical intervention in cases with large or multiple stones that cannot be removed through less invasive methods Addressing underlying causes, such as metabolic disorders or bladder abnormalities, to prevent recurrence
Clinical Advice & FAQs
Billing Guidance
Is N21.0 a billable ICD-10 code?
Yes, N21.0 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report N21.0?
Clinical documentation must specify the nature of Calculus in bladder and any associated comorbidities for accurate reporting.
Cite this Clinical Reference