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Q90-Q99 Chromosomal abnormalities, not elsewhere classified (Q90-Q99)

Q90 Down syndrome

Q90.0-Q90.9
Q91 Trisomy 18 and Trisomy 13

Q91.0-Q91.7
Q92 Other trisomies and partial trisomies of the autosomes, not elsewhere classified

Q92.0-Q92.9
Q93 Monosomies and deletions from the autosomes, not elsewhere classified

Q93.0-Q93.9
Q95 Balanced rearrangements and structural markers, not elsewhere classified Includes: Robertsonian and balanced reciprocal translocations and insertions

Q95.0-Q95.9
Q96 Turner's syndrome Excludes1: Noonan syndrome (

Q96.0-Q96.9
Q97 Other sex chromosome abnormalities, female phenotype, not elsewhere classified Excludes1: Turner's syndrome (

Q97.0-Q97.9
Q98 Other sex chromosome abnormalities, male phenotype, not elsewhere classified

Q98.0-Q98.9
Q99 Other chromosome abnormalities, not elsewhere classified

Q99.0-Q99.9

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