Other chromosome abnormalities, not elsewhere classified - Q99

These ranges represents subcategories of Other chromosome abnormalities, not elsewhere classified. The "Q99" signifies that these are the diseases within this broad category.

Codes:

Q99.0 - Chimera 46, XX/46, XY
Q99.1 - 46, XX true hermaphrodite
Q99.2 - Fragile X chromosome
Q99.8 - Other specified chromosome abnormalities
Q99.81 - Usher syndrome
Q99.811 - Usher syndrome, type 1
Q99.812 - Usher syndrome, type 2
Q99.813 - Usher syndrome, type 3
Q99.818 - Other Usher syndrome
Q99.819 - Usher syndrome, unspecified
Q99.89 - Other specified chromosome abnormalities
Q99.9 - Chromosomal abnormality, unspecified