CurrentApr 1, 2026 – Sep 30, 2026
Reference tools
Disease index

Klinefelter's syndrome

Disease index · Modifiers and references

Modifiers and references · icd10cm-index-April-1-2026-XML.xml

Klinefelter's syndrome

Q98.4

Klinefelter's syndrome

karyotype 47,XXY

Q98.0

Klinefelter's syndrome

male with more than two X chromosomes

Q98.1