Q98
Non-billableOth sex chromosome abnormalities, male phenotype, NEC
Other sex chromosome abnormalities, male phenotype, not elsewhere classified
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Child Codes
9
Coding Notes
Child Codes (9)
Q98.0Klinefelter syndrome karyotype 47, XXY
Q98.1Klinefelter syndrome, male with more than two X chromosomes
Q98.3Other male with 46, XX karyotype
Q98.4Klinefelter syndrome, unspecified
Q98.5Karyotype 47, XYY
Q98.6Male with structurally abnormal sex chromosome
Q98.7Male with sex chromosome mosaicism
Q98.8Other specified sex chromosome abnormalities, male phenotype
Q98.9Sex chromosome abnormality, male phenotype, unspecified
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for oth sex chromosome abnormalities, male phenotype, nec?
The ICD-10-CM code for oth sex chromosome abnormalities, male phenotype, nec is Q98. The full clinical description is "Other sex chromosome abnormalities, male phenotype, not elsewhere classified". Q98 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code Q98 mean?
ICD-10-CM code Q98 represents "Other sex chromosome abnormalities, male phenotype, not elsewhere classified". It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a non-billable header code. Use a more specific child code for billing purposes.
Is Q98 a billable code?
No, Q98 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 9 child codes under Q98.
What chapter is Q98 in?
Q98 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What are the subcategories under Q98?
Q98 has 9 child codes, including: Q98.0 (Klinefelter syndrome karyotype 47, XXY), Q98.1 (Klinefelter syndrome, male with more than two X chromosomes), Q98.3 (Other male with 46, XX karyotype), Q98.4 (Klinefelter syndrome, unspecified), and 5 more.
What are the UMLS CUIs for Q98?
Q98 is linked to 1 UMLS Concept Unique Identifier: C0495658. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.