K09.0
K09.0: Developmental odontogenic cysts
Billable / specific codeICD-10-CM
K09.0 is a billable, specific ICD-10-CM code for developmental odontogenic cysts. It is valid for submission on a claim.
Check K09.0 with the rest of the claim: free scrubberExcludes2: not included here, but may coexist
The excluded condition is not part of this code, but a patient can have both. You may code both.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Dentigerous cyst
- Eruption cyst
- Follicular cyst
- Gingival cyst
- Lateral periodontal cyst
- Primordial cyst
Other codes that can never be billed with K09.0
Their own Excludes1 notes name this code, so the conflict is not listed above.
- M27.4Other and unspecified cysts of jaw
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
K09.0 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56658Billing and Coding: Cosmetic and Reconstructive Surgery
Alphabetic index entries that lead here
- Dentigerous cyst
- Cyst›dentigerous(mandible) (maxilla)
- Cyst›eruption
- Cyst›gingiva
- Cyst›lateral periodontal
- Cyst›odontogenic, developmental
- Cyst›pericoronal
- Cyst›primordial(jaw)
- Cyst›dental›developmental
- Cyst›dental›eruption
- Cyst›dental›primordial
- Cyst›developmental›odontogenic
Code history
Unchanged in every release from FY2024 to FY2027.