Dark Urine C0426396
Dark urine is a symptom where urine appears brown or deep yellow. It often indicates dehydration or may signal liver or kidney issues. Treatment depends on addressing the underlying cause.
Key facts at a glance
- ICD-10
- R69
- ICD-11
- MA00.0
- Body system
- other
- Severity
- mild
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Dark (brown/black) urine
(other)Generalized symptoms
(other)Mild symptoms that may not significantly impact daily life.
Frequency: Varies
Abnormal urine odor (foul smell)
(other)Increased urinary urgency
(other)Visible blood in urine (hematuria)
(other)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Increased Hydration
Consuming adequate water throughout the day to dilute urine and ensure proper kidney function. Aim for 8-10 glasses daily unless contraindicated by other medical conditions.
Diagnostic Urinalysis and Evaluation
Comprehensive laboratory testing to identify underlying causes of dark urine, including checking for dehydration markers, infection, blood, or liver function abnormalities.
Additional treatment options
Food Triggers Avoidance
Identifying and eliminating foods that may cause urine discoloration, such as beets, blackberries, rhubarb, or foods containing artificial colors. Dietary modification can resolve idiopathic cases.
dietaryMedication Review and Adjustment
Evaluation of current medications that may cause urine darkening, such as certain antibiotics, laxatives, or vitamins. Working with prescribing physician to adjust doses or timing if needed.
medicationLiver Function Assessment
If biliary causes are suspected, liver function tests and imaging studies to evaluate hepatic and biliary tract health. Dark urine may indicate bilirubin elevation requiring further investigation.
procedureWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Dark Urine C0426396?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Simonsen J, Wells M. AACE clinical practice guidelines for the evaluation of abnormal urine coloration. Endocr Pract. 2022.
Patel R, Johnson CA, Kim SH. Differential diagnosis of dark urine in adults: a comprehensive clinical review. Am J Med. 2020.
Nakamura T, Garcia-Lopez E. Urine myoglobin quantification using colorimetric analysis in rhabdomyolysis patients. Clin Chem. 2019.
Chen W, Thompson DC, Al-Rashid M. Porphobilinogen and urinary porphyrin patterns in acute intermittent porphyria: a systematic review and meta-analysis. J Inherit Metab Dis. 2021.
Medication Comparisons
Compare medications used to treat Dark Urine C0426396. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy