H05.81Non-Billable (Header)Cyst of orbitChild CodesH05.811Cyst of right orbitH05.812Cyst of left orbitH05.813Cyst of bilateral orbitsH05.819Cyst of unspecified orbitCode Hierarchy└H05Disorders of orbit└H05.8Other disorders of orbit└H05.81Cyst of orbit└H05.81Cyst of orbit