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Q92

Other trisomies and partial trisomies of the autosomes, not elsewhere classified

• unbalanced translocations and insertions

• trisomies of chromosomes 13, 18, 21 (Q90-Q91)

Q92.0

Whole chromosome trisomy, nonmosaicism (meiotic nondisjunction)

Q92.1

Whole chromosome trisomy, mosaicism (mitotic nondisjunction)

Q92.2

Partial trisomy

• partial trisomy due to unbalanced translocation (Q92.5)

• Less than whole arm duplicated
• Whole arm or more duplicated

Q92.5

Duplications with other complex rearrangements

• any associated deletions due to unbalanced translocations, inversions and insertions (Q93.7)

• Partial trisomy due to unbalanced translocations

Q92.6

Marker chromosomes

• Trisomies due to dicentrics
• Trisomies due to extra rings
• Trisomies due to isochromosomes
• Individual with marker heterochromatin

Q92.61

Marker chromosomes in normal individual

Q92.62

Marker chromosomes in abnormal individual

Q92.7

Triploidy and polyploidy

Q92.8

Other specified trisomies and partial trisomies of autosomes

• Duplications identified by fluorescence in situ hybridization (FISH)
• Duplications identified by in situ hybridization (ISH)
• Duplications seen only at prometaphase

Q92.9

Trisomy and partial trisomy of autosomes, unspecified