Other secondary carnitine deficiency
ICD-10 E71.44 is a billable code used to indicate a diagnosis of other secondary carnitine deficiency.
Other secondary carnitine deficiency refers to a metabolic disorder characterized by a deficiency in carnitine, which is essential for the transport of long-chain fatty acids into the mitochondria for energy production. This condition can arise from various underlying causes, including chronic renal disease, malnutrition, or certain medications that interfere with carnitine metabolism. Unlike primary carnitine deficiency, which is a genetic disorder, secondary carnitine deficiency is often reversible if the underlying cause is addressed. Clinically, patients may present with symptoms such as muscle weakness, fatigue, hypoglycemia, and cardiomyopathy. Diagnosis typically involves biochemical testing to measure carnitine levels in blood and urine, alongside a thorough clinical history to identify potential contributing factors. Management may include dietary modifications, supplementation with carnitine, and treatment of the underlying condition. Understanding the nuances of this condition is crucial for accurate coding and appropriate patient management.
Detailed metabolic assessment and documentation of biochemical test results.
Patients presenting with unexplained fatigue, muscle weakness, or metabolic crises.
Ensure thorough documentation of any renal issues or medications that may contribute to carnitine deficiency.
Comprehensive renal function tests and history of dialysis or renal replacement therapy.
Patients with chronic kidney disease experiencing muscle weakness or metabolic disturbances.
Document the impact of renal function on carnitine levels and any supplementation provided.
Used to confirm diagnosis of carnitine deficiency.
Document the reason for testing and any relevant clinical history.
Endocrinologists should ensure comprehensive metabolic evaluations are included.
Common causes include chronic kidney disease, malnutrition, certain medications, and metabolic disorders that impair carnitine absorption or utilization.