ICD-10 Guide

Q98.1

Name: ICD-10-CM Medical Diagnosis Codes
Creator: Centers for Medicare & Medicaid Services
License: https://www.cms.gov/medicare/coding/icd10

Billable

Klinefelter syndrome, male with more than two X chromosomes

BILLABLE STATUSYes

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 Q98.1 is a billable code used to indicate a diagnosis of klinefelter syndrome, male with more than two x chromosomes.

Key Diagnostic Point:

Klinefelter syndrome, male with more than two X chromosomes

Q98.1

Code Description

Key Diagnostic Point:

Related ICD-10 Codes

Q98.1

Code Description

Key Diagnostic Point:

Related ICD-10 Codes