K09.1
ICD-10-CMThis code represents congenital cysts of the oral region that arise from developmental anomalies rather than odontogenic (tooth-related) structures. These are typically benign lesions resulting from entrapped epithelial remnants during embryonic development of the face and neck. They can occur in various locations within the oral cavity, such as nasopalatine, globulomaxillary, or median mandibular areas.
Use this code when documentation clearly identifies a non-odontogenic cyst of the oral region that is congenital or developmental in origin. This code is appropriate for conditions like nasopalatine duct cysts, globulomaxillary cysts, or median palatal cysts. Supporting documentation should specify the developmental nature and location of the cyst, ruling out inflammatory or odontogenic causes.
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