Monosomy 18p, also known as De Grouchy syndrome, is a chromosomal disorder characterized by the deletion of a portion of the short arm of chromosome 18. This genetic abnormality can lead to various physical and developmental abnormalities in affected individuals.
In terms of medical coding, the International Classification of Diseases, Tenth Revision (ICD-10) provides a specific code for this condition. The ICD-10 code for Monosomy 18p is Q93.4. This code falls under the broader category of "Other deletions of part of a chromosome."
On the other hand, the International Classification of Diseases, Ninth Revision (ICD-9) is an older version of the coding system that has been replaced by ICD-10. Nevertheless, for historical purposes, the ICD-9 code for Monosomy 18p or De Grouchy syndrome was 758.32. This code was classified under the category of "Chromosomal anomalies NEC (not elsewhere classified)."
It is important to note that accurate coding of medical conditions is crucial for healthcare professionals, researchers, and insurance purposes. These codes help in identifying and tracking specific disorders, facilitating communication and understanding among healthcare providers.
If you have any further questions or require additional information, feel free to ask.
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.