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2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Oral Cavity, Salivary Glands, And Jaws 520-529 > Diseases Of Pulp And Periapical Tissues 522.* >

2006 ICD-9-CM Diagnosis 522.8

Radicular cyst

View the most recent version of ICD-9-CM 522.8

  • Slow-growing fluid-filled epithelial sac at the apex of a tooth with a nonvital pulp or defective root canal filling.
  • 522.8 is a specific code that can be used to specify a diagnosis
  • 522.8 contains 12 index entries
  • View the ICD-9-CM Volume 1 522.* hierarchy

Alternate Terminology

  • Cyst:
    • apical (periodontal)
    • periapical
    • radiculodental
    • residual radicular

522.8 Excludes

  • lateral developmental or lateral periodontal cyst (526.0)

 Index entries containing 522.8:

Cyst (mucus) (retention) (serous) (simple)
  • apical (periodontal) (tooth) 522.8
    • dental 522.8
    • mandible 526.2
      • radicular 522.8
      • maxilla 526.2
        • radicular 522.8
        • periapical 522.8
          • periodontal 522.8
          • radicular (residual) 522.8
            • radiculodental 522.8
              • residual (radicular) 522.8
                • tooth (dental root) 522.8
                  Periodontal
                  • cyst 522.8