An inherited urea cycle disorder associated with deficiency of the enzyme ORNITHINE CARBAMOYLTRANSFERASE, transmitted as an X-linked trait and featuring elevations of amino acids and ammonia in the serum. Clinical features, which are more prominent in males, include seizures, behavioral alterations, episodic vomiting, lethargy, and coma. (Menkes, Textbook of Child Neurology, 5th ed, pp49-50)

Descriptor ID	D020163
MeSH Number(s)	C10.228.140.163.100.937.750 C16.320.322.828 C16.320.565.100.940.750 C16.320.565.189.937.750 C18.452.132.100.937.500 C18.452.648.100.940.500 C18.452.648.189.937.500
Concept/Terms	Ornithine Carbamoyltransferase Deficiency Disease Ornithine Carbamoyltransferase Deficiency Disease Ornithine Carbamoyltransferase Deficiency Ornithine Transcarbamylase Deficiency Disease Deficiency Disease, Ornithine Carbamoyltransferase Deficiency Disease, Ornithine Transcarbamylase Ornithine Transcarbamylase Deficiency Deficiencies, Ornithine Transcarbamylase Deficiency, Ornithine Transcarbamylase Ornithine Transcarbamylase Deficiencies Ornithine Transcarbamylase Deficiency, Hyperammonemia Due To OTC Deficiency Deficiencies, OTC Deficiency, OTC OTC Deficiencies

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