ICD-10-CM Code Q98: Other sex chromosome abnormalities, male phenotype, not elsewhere classified and Related Diagnosis Codes.

The ICD-10-CM (the International Classification of Diseases, Tenth Revision, Clinical Modification) is a standardized coding system used when classifying diseases and medical conditions. Healthcare providers report these codes on Medical claims when diagnosing patient care.

Explore ICD-10-CM codes, organized by chapters based on body systems and medical conditions, as outlined in the International Classification of Diseases, Tenth Revision, Clinical Modification.

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A categorized list of ICD-10-CM codes organized by chapters based on body systems or medical conditions, according to the International Classification of Diseases, Tenth Revision, Clinical Modification.

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  • Q98 - Other sex chromosome abnormalities, male phenotype, not elsewhere classified
    • 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
    • Q98.5 - Karyotype 47, XYY
    • Q98.6 - Male with structurally abnormal sex chromosome
    • Q98.7 - Male with sex chromosome mosaicism
    • Q98.8 - Other specified sex chromosome abnormalities, male phenotype
    • Q98.9 - Sex chromosome abnormality, male phenotype, unspecified
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Note: The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes are developed and maintained by the Centers for Disease Control and Prevention (CDC). CDC's National Center for Health Statistics (NCHS) is responsible for the clinical modification of ICD-10 for use in the United States. The World Health Organization (WHO), which owns and publishes ICD-10, authorized NCHS to develop ICD-10-CM. All modifications to ICD-10 must conform to WHO's established ICD structure and conventions. All rights are reserved by the respective entities.