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Q99 - Other chromosome abnormalities, not elsewhere classified


The ICD 10 Code for Other chromosome abnormalities, not elsewhere classified is listed as Q99.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q99
Description: Other chromosome abnormalities, not elsewhere classified
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
ICD-10-CM Children (deeper level / typically more specific) of Q99:
Q99.0 - Chimera 46, XX/46, XY
Q99.1 - 46, XX true hermaphrodite
Q99.2 - Fragile X chromosome
Q99.8 - Other specified chromosome abnormalities
Q99.9 - Chromosomal abnormality, unspecified