ICD-10 Specific code Q91.1: Trisomy 18, mosaicism (mitotic nondisjunction)

Specific codes in ICD-10 are unique alphanumeric designations used to identify and categorize diseases, disorders, and conditions. They consist of 3-5 characters, including both letters and numbers, that provide a high level of detail and specificity.

Translations

Language Translation
Flag for English language  English Trisomy 18, mosaicism (mitotic nondisjunction)
Flag for French language  French Trisomie 18, mosaïque chromosomique (non-disjonction mitotique)

Hierarchical position

Level Code Title
1 XVII Congenital malformations, deformations and chromosomal abnormalities
2 Q90-Q99 Chromosomal abnormalities, not elsewhere classified
3 Q91 Edwards' syndrome and Patau's syndrome
4 Q91.1 Trisomy 18, mosaicism (mitotic nondisjunction)
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