S12.031A | Nondisplaced posterior arch fracture of first cervical vertebra, initial encounter for closed fracture | BILLABLE CODE |
S12.031B | Nondisplaced posterior arch fracture of first cervical vertebra, initial encounter for open fracture | BILLABLE CODE |
S12.031D | Nondisplaced posterior arch fracture of first cervical vertebra, subsequent encounter for fracture with routine healing | BILLABLE CODE |
S12.031G | Nondisplaced posterior arch fracture of first cervical vertebra, subsequent encounter for fracture with delayed healing | BILLABLE CODE |
S12.031K | Nondisplaced posterior arch fracture of first cervical vertebra, subsequent encounter for fracture with nonunion | BILLABLE CODE |
S12.031S | Nondisplaced posterior arch fracture of first cervical vertebra, sequela | BILLABLE CODE |