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2008 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.* >

2008 ICD-9-CM Diagnosis 522.8

Radicular cyst

  • 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

522.8 also known as:

  • 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