--- S53.021 Posterior subluxation of right radial head

--- S53.022 Posterior subluxation of left radial head

--- S53.023 Posterior subluxation of unspecified radial head

--- S53.024 Posterior dislocation of right radial head

--- S53.025 Posterior dislocation of left radial head

--- S53.026 Posterior dislocation of unspecified radial head