Q90-Q99

Chromosomal abnormalities, not elsewhere classified (Q90-Q99)

Q90-Q99 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • Q90Down syndrome
  • Q91Trisomy 18 and Trisomy 13
  • Q92Other trisomies and partial trisomies of the autosomes, not elsewhere classified
  • Q93Monosomies and deletions from the autosomes, not elsewhere classified
  • Q95Balanced rearrangements and structural markers, not elsewhere classified
  • Q96Turner's syndrome
  • Q97Other sex chromosome abnormalities, female phenotype, not elsewhere classified
  • Q98Other sex chromosome abnormalities, male phenotype, not elsewhere classified
  • Q99Other chromosome abnormalities, not elsewhere classified
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