Q98

Non-billable

Oth 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.

Coding Notes

Excludes 2

Conditions not included here, but the patient may have both

  • inborn errors of metabolism (E70-E88)
  • mitochondrial metabolic disorders (E88.4-)

Child Codes (9)

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.

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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.