M27.40

Applicable To

• Cyst of jaw NOS

Approximate Synonyms

• Aneurysmal cyst of jaw

• Cyst of jaw

• Cyst of maxilla

• Hemorrhagic cyst of jaw

• Jaw disorder, aneurysmal cyst

• Jaw disorder, cyst

• Jaw disorder, hemorrhagic cyst

• Maxillary cyst

Clinical Information

• Saccular lesions lined with epithelium and contained within pathologically formed cavities in the jaw; also nonepithelial cysts pseudocysts) as they apply to the jaw, e.g., traumatic or solitary cyst, static bone cavity, and aneurysmal bone cyst. True jaw cysts are classified as odontogenic or nonodontogenic.

Details

• M27.40 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM M27.40 became effective on October 1, 2022.

• This is the American ICD-10-CM version of M27.40 – other international versions of ICD-10 M27.40 may differ.