H50.5

Heterophoria

Coding guidance (WHO 2019)

Alternating hyperphoria Esophoria Exophoria

Sibling codes

H50Other strabismus H50.0Convergent concomitant strabismus H50.1Divergent concomitant strabismus H50.2Vertical strabismus H50.3Intermittent heterotropia H50.4Other and unspecified heterotropia H50.6Mechanical strabismus H50.8Other specified strabismus H50.9Strabismus, unspecified