Diagnosis Code

K09.8 OTHER CYSTS OF ORAL REGION, NOT ELSEWHERE CLASSIFIED


Code Information

Diagnosis Code: K09.8

Short Description: Other cysts of oral region, not elsewhere classified

Long Description: Other cysts of oral region, not elsewhere classified

The code K09.8 is VALID for claim submission

Code Classification:

  • Diseases of the digestive system (K00–K95)
    • Diseases of oral cavity and salivary glands (K00-K14)
      • Cysts of oral region, not elsewhere classified (K09)
        • K09.8 Other cysts of oral region, not elsewhere classified

Code Version: 2022 ICD-10-CM


Synonyms

  • Bohn's nodule
  • Buccal bifurcation cyst
  • Congenital anomaly of oral mucosa
  • Cyst of oral soft tissue
  • Dermoid cyst of mouth
  • Ectopic oral gastrointestinal cyst
  • Epidermoid cyst of mouth
  • Epstein's pearl
  • Gingival cyst of adult
  • Gingival odontogenic cyst
  • Gingival odontogenic cyst
  • Inflammatory odontogenic cyst
  • Lymphoepithelial cyst of mouth
  • Palatal cyst of newborn
  • Palatal cyst of newborn

References to Index of Diseases and Injuries

The code K09.8 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Dermoid cyst
    • Epidermoid cyst
    • Lymphoepithelial cyst
    • Epstein's pearl

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
K09.8 Right Arrow 528.4 Oral soft tissue cyst

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
K09 Cysts of oral region, not elsewhere classified
K09.0 Developmental odontogenic cysts
K09.1 Developmental (nonodontogenic) cysts of oral region
K09.9 Cyst of oral region, unspecified


This page was last updated on: 10/1/2023