Q90-Q99
This page shows all ICD-10-CM codes in the range from Q90 to Q99 in Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.
Codes are organized hierarchically by chapter and three-character category codes (e.g., Q90). Each category can be expanded to show more specific subcategory and subclassification codes. Click on the code buttons to expand and see child codes.
Subsection Information
Subsection: Chromosomal abnormalities, not elsewhere classified
Part of Chapter 17: Congenital malformations, deformations and chromosomal abnormalities
Codes in this Range (81+)
Chapter 17: Congenital malformations, deformations and chromosomal abnormalities
Range: Q00-Q99
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