ICD-10-CM > H00-H59 > H49-H52 > H50 > H50.4 H50.4 Other and unspecified heterotropia Non-Billable/Non-Specific Codes H50.40Unspecified heterotropiaH50.41CyclotropiaH50.411Cyclotropia, right eyeH50.412Cyclotropia, left eyeH50.42Monofixation syndromeH50.43Accommodative component in esotropia