ICD-10-CM Code M22: Disorder of patella 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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  • M22 - Disorder of patella
    • M22.0 - Recurrent dislocation of patella
      • M22.00 - Recurrent dislocation of patella, unspecified knee
      • M22.01 - Recurrent dislocation of patella, right knee
      • M22.02 - Recurrent dislocation of patella, left knee
    • M22.1 - Recurrent subluxation of patella
      • M22.10 - Recurrent subluxation of patella, unspecified knee
      • M22.11 - Recurrent subluxation of patella, right knee
      • M22.12 - Recurrent subluxation of patella, left knee
    • M22.2 - Patellofemoral disorders
      • M22.2X - Patellofemoral disorders
        • M22.2X1 - Patellofemoral disorders, right knee
        • M22.2X2 - Patellofemoral disorders, left knee
        • M22.2X9 - Patellofemoral disorders, unspecified knee
    • M22.3 - Other derangements of patella
      • M22.3X - Other derangements of patella
        • M22.3X1 - Other derangements of patella, right knee
        • M22.3X2 - Other derangements of patella, left knee
        • M22.3X9 - Other derangements of patella, unspecified knee
    • M22.4 - Chondromalacia patellae
      • M22.40 - Chondromalacia patellae, unspecified knee
      • M22.41 - Chondromalacia patellae, right knee
      • M22.42 - Chondromalacia patellae, left knee
    • M22.8 - Other disorders of patella
      • M22.8X - Other disorders of patella
        • M22.8X1 - Other disorders of patella, right knee
        • M22.8X2 - Other disorders of patella, left knee
        • M22.8X9 - Other disorders of patella, unspecified knee
    • M22.9 - Unspecified disorder of patella
      • M22.90 - Unspecified disorder of patella, unspecified knee
      • M22.91 - Unspecified disorder of patella, right knee
      • M22.92 - Unspecified disorder of patella, left knee

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.