E71.318
Other disorders of fatty-acid oxidation
Clinical Classification Guidelines
Medical Intelligence & Overview
Other disorders of fatty-acid oxidation are a group of rare metabolic conditions where the body's ability to process fatty acids for energy is impaired. These disorders can influence how the body uses fat for fuel, especially during periods of fasting or physical activity. They are part of a broader category of inherited metabolic disorders and are classified under ICD-10 code E71.318. Recognizing the signs and understanding the nature of these conditions can be important for appropriate medical management and support.
Causes & Symptoms
Clinical Causes: Genetic mutations affecting enzymes involved in fatty acid metabolism Inherited inheritance patterns, often autosomal recessive Defects in enzymes such as acyl-CoA dehydrogenases, carnitine transporters, or other related proteins
Key Symptoms: Episodes of hypoglycemia (low blood sugar), especially during fasting or illness Muscle weakness or pain following physical exertion Liver problems, such as hepatomegaly (enlarged liver) Difficulty gaining weight or poor growth in children Unexplained episodes of vomiting, lethargy, or coma in severe cases Jaundice or yellowing of the skin and eyes Heart rhythm abnormalities or cardiomyopathy in some cases Elevated levels of certain fatty acids in blood and tissues
Diagnostic & Treatment
Diagnosis Path: Diagnosis involves a combination of clinical assessments, blood tests, and genetic analysis. Key diagnostic steps include: - Blood tests to detect abnormal levels of fatty acids and related compounds - Urine tests to identify specific organic acid abnormalities - Enzyme activity assays conducted on tissue samples or blood - Genetic testing to identify specific mutations associated with fatty-acid oxidation disorders - Newborn screening panels in some regions may detect these conditions early, enabling prompt management
Treatment Protocols: Management strategies focus on preventing metabolic crises and supporting normal growth and development. Treatment approaches may include: - Dietary modifications emphasizing gradual carbohydrate intake and limiting long-chain fatty acids - Regular monitoring of blood glucose and fatty acid levels - Supplementation with carnitine or other cofactors if recommended by a healthcare provider - Avoidance of fasting and ensuring adequate caloric intake, especially during illness - Emergency plans to address metabolic decompensation episodes - In some cases, medications or enzyme replacement therapies are under investigation or available Collaborative care involving metabolic specialists, dietitians, and primary care physicians is vital for optimal management.
Clinical Advice & FAQs
Billing Guidance
Is E71.318 a billable ICD-10 code?
Yes, E71.318 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report E71.318?
Clinical documentation must specify the nature of Other disorders of fatty-acid oxidation and any associated comorbidities for accurate reporting.
Cite this Clinical Reference