H57.05 Tonic pupilNon-billable header with 4 child codes.
H57.051 Tonic pupil, right eyeH57.052 Tonic pupil, left eyeH57.053 Tonic pupil, bilateralH57.059 Tonic pupil, unspecified eyeR29.2 Abnormal reflex ("abnormal pupillary reflex (H57.0)")H57.00 Unspecified anomaly of pupillary functionH57.01 Argyll Robertson pupil, atypicalH57.02 AnisocoriaH57.03 MiosisH57.04 MydriasisH57.05 Tonic pupil (this code)H57.051 Tonic pupil, right eyeH57.052 Tonic pupil, left eyeH57.053 Tonic pupil, bilateralH57.059 Tonic pupil, unspecified eyeH57.09 Other anomalies of pupillary function