From parent levels
ChapterVIIDiseases of the eye and adnexaOpen
Exclusions
- certain conditions originating in the perinatal period (P00-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O99)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E90)
- injury, poisoning and certain other consequences of external causes (S00-T98)
- neoplasms (C00-D48)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
BlockH49-H52Disorders of ocular muscles, binocular movement, accommodation and refractionOpen
Exclusions
- nystagmus and other irregular eye movements (H55)
CategoryH50Other strabismusOpen
Heterophoria
Inclusions
- Alternating hyperphoria
- Esophoria
- Exophoria