Developmental odontogenic cysts
Billable / specific
K09.0 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Dentigerous cyst
- Eruption cyst
- Follicular cyst
- Gingival cyst
- Lateral periodontal cyst
- Primordial cyst
Includes (from K09)
- lesions showing histological features both of aneurysmal cyst and of another fibro-osseous lesion
Excludes2
Not included here — may be reported together when both conditions exist.
- keratocysts (D16.4, D16.5)
- odontogenic keratocystic tumors (D16.4, D16.5)
- certain conditions originating in the perinatal period (P04-P96) (from K09)
- certain infectious and parasitic diseases (A00-B99) (from K09)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K09)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K09)
- endocrine, nutritional and metabolic diseases (E00-E88) (from K09)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from K09)
- neoplasms (C00-D49) (from K09)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K09)
- cysts of jaw (M27.0-, M27.4-) (from K09)
- radicular cyst (K04.8) (from K09)
Also known as
- Dentigerous cyst
- Eruption cyst
- Follicular cyst
- Gingival cyst
- Lateral periodontal cyst
- Primordial cyst
- Cyst, dental, developmental
- Cyst, dental, eruption
- Cyst, dental, primordial
- Cyst, dentigerous
- Cyst, developmental, odontogenic
- Cyst, eruption
- Cyst, follicular, dentigerous
- Cyst, follicular, odontogenic
- Cyst, gingiva
- Cyst, jaw, developmental
- Cyst, lateral periodontal
- Cyst, mandible, dentigerous
- Cyst, maxilla, dentigerous
- Cyst, odontogenic, developmental
- Cyst, pericoronal
Parent code
- K09Cysts of oral region, not elsewhere classifiedHeader