M27.4 Other and unspecified cysts of jaw

Non-billable header with 2 child codes.

Excludes1 (never code together)

• cysts of oral region (K09.-)
• latent bone cyst of jaw (M27.0)
• Stafne's cyst (M27.0)

Codes under M27.4

• M27.40 Unspecified cyst of jaw
• M27.49 Other cysts of jaw

Code annotations containing back-references to M27.4

Back-references to M27.4

• Type 2 Excludes: K09 Cysts of oral region, not elsewhere classified ("cysts of jaw (M27.0-, M27.4-)")
• Type 2 Excludes: M85.4 Solitary bone cyst ("solitary cyst of jaw (M27.4)")
• Type 2 Excludes: M85.5 Aneurysmal bone cyst ("aneurysmal cyst of jaw (M27.4)")
• Type 1 Excludes: M85.6 Other cyst of bone ("cyst of jaw NEC (M27.4)")

Back-references to M27

• Type 2 Excludes: K08 Other disorders of teeth and supporting structures ("disorders of jaw (M27.-)")

Nearby codes

• M27 Other diseases of jaws
• M27.0 Developmental disorders of jaws
• M27.1 Giant cell granuloma, central
• M27.2 Inflammatory conditions of jaws
• M27.3 Alveolitis of jaws
• M27.4 Other and unspecified cysts of jaw (this code)
• M27.40 Unspecified cyst of jaw
• M27.49 Other cysts of jaw
• M27.5 Periradicular pathology associated with previous endodontic treatment
• M27.51 Perforation of root canal space due to endodontic treatment
• M27.52 Endodontic overfill