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ICD-10Chapter 17: Q00-Q99Q98

Q98

Non-billableSave

Other sex chromosome abnormalities, male phenotype, not elsewhere classified

Chapter 17: Congenital malformations, deformations and chromosomal abnormalities

Coding Guidance

Q98 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.

Additional Information

From parent codes: Q00-Q99 (Chapter 17)

Excludes 2 — Not Included HereFrom Q00-Q99

Excludes2 means 'NOT INCLUDED HERE!' An Excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time.

inborn errors of metabolism (E70-E88)

NotesFrom Q00-Q99

Additional notes from parent codes that apply to this code.

Codes from this chapter are not for use on maternal records

More Specific Codes (9)

Q98.0Klinefelter syndrome karyotype 47, XXYBillable→Q98.1Klinefelter syndrome, male with more than two X chromosomesBillable→Q98.3Other male with 46, XX karyotypeBillable→Q98.4Klinefelter syndrome, unspecifiedBillable→Q98.5Karyotype 47, XYYBillable→Q98.6Male with structurally abnormal sex chromosomeBillable→Q98.7Male with sex chromosome mosaicismBillable→Q98.8Other specified sex chromosome abnormalities, male phenotypeBillable→Q98.9Sex chromosome abnormality, male phenotype, unspecifiedBillable→

Chapter Information

Chapter 17: Congenital malformations, deformations and chromosomal abnormalities

Range: Q00-Q99

View full chapter

Related ICD-10 Codes

More specific codes for Q98

Klinefelter syndrome karyotype 47, XXY

Klinefelter syndrome, male with more than two X chromosomes

Other male with 46, XX karyotype

Klinefelter syndrome, unspecified

Karyotype 47, XYY

Male with structurally abnormal sex chromosome

Male with sex chromosome mosaicism

Other specified sex chromosome abnormalities, male phenotype

Sex chromosome abnormality, male phenotype, unspecified