Ornithine Transcarbamylase Deficiency (OTCD) is a rare inherited disorder that affects the metabolism of ammonia in the body. It is caused by a mutation in the gene responsible for producing the enzyme ornithine transcarbamylase, which is necessary for the breakdown of ammonia. Without this enzyme, ammonia accumulates in the blood, leading to toxic levels that can cause serious health complications.
In the International Classification of Diseases, Tenth Revision (ICD-10), Ornithine Transcarbamylase Deficiency is classified under the code E72.2. This code falls under the category of "Disorders of amino-acid metabolism" and specifically refers to "Defects of urea cycle metabolism." This classification system is used worldwide to standardize the coding of diseases and medical conditions for various purposes, including billing and statistical analysis.
In the previous version of the ICD, the ICD-9, Ornithine Transcarbamylase Deficiency was classified under the code 270.6. This code, similar to the ICD-10 code, falls under the category of "Disorders of amino-acid metabolism" and specifically represents "Other disorders of urea cycle metabolism."
It is important to note that the ICD-10 code system is more detailed and comprehensive compared to its predecessor, the ICD-9. The transition from ICD-9 to ICD-10 allows for more specific coding and better understanding of various medical conditions, including Ornithine Transcarbamylase Deficiency.
Overall, Ornithine Transcarbamylase Deficiency is classified under the ICD-10 code E72.2 and the ICD-9 code 270.6, both falling under the category of "Disorders of amino-acid metabolism" and specifically representing "Defects of urea cycle metabolism" and "Other disorders of urea cycle metabolism" respectively.
Author: DiseaseMaps Editorial Team
Reviewed against authoritative medical sources (NIH GARD, Orphanet, OMIM)
Last updated: 2023-07-10
Medical disclaimer:
This information does not substitute professional medical advice. Always consult your doctor before making health decisions.