ICD-10-CM Q98.1: Klinefelter syndrome, male with more than two X chromosomes

ICD-10-CM Diagnosis Code (2025)

Official Description for Q98.1

Klinefelter syndrome, male with more than two X chromosomes

Parent Code (Less Specific):

About ICD-10-CM Code Q98.1 (Klinefelter syndrome)

ICD-10-CM code Q98.1 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Q98.1 became effective on October 1, 2024.

This page provides detailed information about Q98.1 - Klinefelter syndrome, male with more than two X chromosomes. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Klinefelter syndrome related to male more than two x chromosomes.