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ICD-10-CM
ICD-10-CM codes
Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Q90-Q99
Q98
ICD-10-CM code "Q98": Other sex chromosome abnormalities, male phenotype, not elsewhere classified (2024)
Overview
ICD-10 Code
Q98
Description
Other sex chromosome abnormalities, male phenotype, not elsewhere classified
Hierarchy
Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
Other sex chromosome abnormalities, male phenotype, not elsewhere classified (Q98)
Billable status
Non billable code
Excludes
Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Type 2
inborn errors of metabolism (E70-E88)
Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
Type 2
mitochondrial metabolic disorders (E88.4-)
Other sex chromosome abnormalities, male phenotype, not elsewhere classified (Q98)
Includes
Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
Other sex chromosome abnormalities, male phenotype, not elsewhere classified (Q98)
Subcategories
Klinefelter syndrome karyotype 47, XXY (Q98.0)
Klinefelter syndrome, male with more than two X chromosomes (Q98.1)
Other male with 46, XX karyotype (Q98.3)
Klinefelter syndrome, unspecified (Q98.4)
Karyotype 47, XYY (Q98.5)
Male with structurally abnormal sex chromosome (Q98.6)
Male with sex chromosome mosaicism (Q98.7)
Other specified sex chromosome abnormalities, male phenotype (Q98.8)
Sex chromosome abnormality, male phenotype, unspecified (Q98.9)