Clinical classification codes

Coding recommendations

V37.1 Posterior fusion of atlantoaxial joint NEC

V55.1 One level of spine

V37.6 Posterior fusion of atlantoaxial joint using pedicle screw

V55.1 One level of spine

Note: Codes within category V55.- are assigned in second place each time a spinal operation is coded: if the levels of spine are not specified, V55.9 Unspecified levels of spine is used.

This page was last updated: 29 September 2023