ICD-10-CM 2027
ICD-10 code for oral cyst
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Cyst (colloid) (mucous) (simple) (retention) › oral”. Page updated September 29, 2026.
About coding oral cyst
The official ICD-10-CM index doesn't give a single default code for oral cyst; the code depends on the details below.
More specific oral cyst codes (official index)
- region K09.9 — Cyst of oral region, unspecified
- developmental (nonodontogenic) K09.1 — Developmental (nonodontogenic) cysts of oral region
- specified NEC K09.8 — Other cysts of oral region, not elsewhere classified
- soft tissue K09.9 — Cyst of oral region, unspecified
- specified NEC K09.8 — Other cysts of oral region, not elsewhere classified