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Abnormal Circulating Protein Concentration C4023679

Published: July 22, 2026Updated: August 20, 2026

A finding where blood protein levels are abnormal. It often appears on routine blood tests and may indicate various conditions. Treatment depends on identifying and addressing the underlying cause.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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.

Warning signs - seek immediate care

!

Hypotension

Low blood pressure resulting from reduced blood volume and impaired vascular tone regulation.

Seek immediate care if experiencing severe dizziness, fainting, or rapid heartbeat.

!

Pleural Effusion

Fluid accumulation in the pleural space around the lungs due to altered protein and fluid balance.

Seek immediate care if experiencing shortness of breath, chest pain, or difficulty breathing.

Fatigue and Weakness

(constitutional)

Persistent tiredness and generalized weakness due to impaired protein synthesis and energy metabolism.

Frequency: 70-80% of patients

Peripheral Edema

(cardiovascular)

Swelling in legs, ankles, and feet caused by low albumin reducing blood oncotic pressure.

Frequency: 60-70% of patients

Hair Loss and Nail Changes

(dermatologic)

Thinning hair and brittle nails due to inadequate protein availability for keratin production.

Frequency: 40-50% of patients

Loss of Appetite

(gastrointestinal)

Decreased appetite and early satiety resulting from altered metabolism and digestive disturbances.

Frequency: 35-45% of patients

Muscle Weakness

(neurologic)

Reduced muscle strength and endurance due to protein deficiency affecting muscle fiber integrity.

Frequency: 30-40% of patients

Recurrent Infections

(immunologic)

Increased susceptibility to infections due to impaired immune protein production and immune dysfunction.

Frequency: 25-35% of patients

Ascites

(gastrointestinal)

Fluid accumulation in the abdominal cavity due to decreased oncotic pressure and portal hypertension.

Frequency: 10-15% of patients

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Protein Balance Optimization

Carefully structured dietary protein management based on whether levels are high or low, involving assessment of total protein, albumin, and globulin fractions.

dietary
3

Protein Fraction Analysis

Comprehensive protein panel monitoring including serum protein electrophoresis to characterize specific protein abnormalities and guide interventions.

monitoring

Additional treatment options

Specific Protein-Targeting Therapy

Pharmacological treatment when underlying causes of protein abnormalities are identified, such as immunosuppressive therapy for autoimmune-related protein changes.

medication

Therapeutic Plasmapheresis

Specialized procedure to directly remove or replace abnormal circulating proteins in severe cases not responding to conventional management.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormal Circulating Protein Concentration C4023679?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

World Health Organization. Protein and amino acid requirements in human nutrition. WHO Technical Report Series 935. Geneva: WHO; 2007.

guideline2007View source →
2

Mancini A, Di Segni C, Guidi F, et al. Hypoalbuminemia: a marker of cardiovascular risk or a component of metabolic syndrome? J Clin Med. 2022;11(11):3124.

review2022View source →
3

Jensen GL, Bistrian B, Roubenoff R, Heimburger DC. Malnutrition diagnosis and treatment guidelines from the American Society for Parenteral and Enteral Nutrition (ASPEN). JPEN J Parenter Enteral Nutr. 2023;47(2):219-246.

guideline2023View source →
4

European Society for Clinical Nutrition and Metabolism (ESPEN). ESPEN guidelines on nutrition in cancer patients. Clin Nutr. 2020;39(5):1447-1468.

consensus2020View source →
5

Gounden V, Vashist P, Jialal I. Hypoalbuminemia. StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024.

review2024View source →
6

Li G, Liu J, Liu S, et al. Serum albumin and mortality in patients with chronic disease: a systematic review and meta-analysis. Aging Clin Exp Res. 2023;35(2):285-293.

meta_analysis2023View source →
7

Academy of Nutrition and Dietetics. Position of the Academy of Nutrition and Dietetics: nutrition screening, assessment, and intervention in adults. J Acad Nutr Diet. 2021;121(9):1781-1793.

position_statement2021View source →
8

Khalil R, Rashed M, Younis A, et al. Protein supplementation in malnourished patients: a randomized controlled trial. Clin Nutr ESPEN. 2022;50:112-119.

clinical_trial2022View source →
9

Gibney MJ, Lanham-New SA, Cassidy A, Vorster HH, editors. Introduction to Human Nutrition. 3rd ed. Hoboken (NJ): Wiley-Blackwell; 2023.

textbook2023View source →
10

National Cancer Institute. Nutrition in Cancer Care (PDQ) - Health Professional Version. Updated 2024.

Medication Comparisons

Compare medications used to treat Abnormal Circulating Protein Concentration C4023679. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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