Category: Q92 - Other trisomies and partial trisomies of the autosomes, not elsewhere classified

 Chapter Notes

 Section Notes

 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

Less than whole arm duplicated

Whole arm or more duplicated

partial trisomy due to unbalanced translocation (Q92.5)

 Q92.5

Duplications with other complex rearrangements

Partial trisomy due to unbalanced translocations

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

 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