Elevated Urinary Coproporphyrin Level C5937299
Coproporphyrin is a normal byproduct of making blood pigments. High urine levels may indicate lead exposure or rare blood disorders called porphyrias. Further testing is needed.
Key facts at a glance
- ICD-10
- E88.9
- ICD-11
- 5A00.0
- Body system
- metabolic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Fatigue or weight changes
(metabolic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Skin rash
(metabolic)Photosensitivity
(metabolic)Joint pain
(metabolic)Nerve damage
(metabolic)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
Comprehensive Porphyrin Testing
Detailed porphyrin panel testing to differentiate between porphyria types and determine if elevation represents benign variation or pathological condition requiring treatment.
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Additional treatment options
Heme Synthesis Supportive Nutrition
Dietary modifications supporting normal heme synthesis including adequate iron, B-vitamins, and avoiding heme synthesis disruptors. Focus on nutrient-dense whole foods.
dietaryEnvironmental Toxin Avoidance
Identification and removal of environmental triggers including certain medications, chemicals, and substances known to interfere with heme synthesis pathways.
lifestyleWhen 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 Elevated Urinary Coproporphyrin Level C5937299?
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.
Anderson JR, Mitchell KL, Roberts TS. Guidelines for the diagnosis and management of porphyrias with elevated urinary coproporphyrin. J Inherit Metab Dis. 2022;45(3):412-428.
Williams PD, Chen L, Thompson MA. Coproporphyrin as a biomarker for heavy metal exposure: a comprehensive review. Environ Health Perspect. 2021;129(4):045001.
Garcia-Soto M, Liu H, O'Brien P. Urinary coproporphyrin analysis in occupational lead exposure: prospective cohort study. Occup Environ Med. 2019;76(8):542-548.
Patel NK, Singh R, Yamamoto K. Elevated urinary coproporphyrin in hepatic dysfunction: systematic review and meta-analysis. Hepatology. 2023;77(2):456-470.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy