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Q92.6 Marker chromosomes
BackQ92Other trisomies and partial trisomies of the autosomes, not elsewhere classifiedCategory8 →Q92.0Whole chromosome trisomy, nonmosaicism (meiotic nondisjunction)CategoryQ92.1Whole chromosome trisomy, mosaicism (mitotic nondisjunction)CategoryQ92.2Partial trisomyCategoryQ92.5Duplications with other complex rearrangementsCategoryQ92.6Marker chromosomesCategory2 →Q92.61Marker chromosomes in normal individualCategoryQ92.62Marker chromosomes in abnormal individualCategoryQ92.7Triploidy and polyploidyCategoryQ92.8Other specified trisomies and partial trisomies of autosomesCategoryQ92.9Trisomy and partial trisomy of autosomes, unspecifiedCategory
Category
Q92.6
Marker chromosomes
EXAMPLES
Trisomies due to dicentrics
Trisomies due to extra rings
Trisomies due to isochromosomes
Individual with marker heterochromatin
Trisomies due to extra rings
Trisomies due to isochromosomes
Individual with marker heterochromatin
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q90-Q99
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.