H50.4 is the ICD-10 code for Other and unspecified heterotropia. It is a four-character subcategory of H50 (Other strabismus), the most specific level in the WHO edition. It belongs to the block H49–H52 (Disorders of ocular muscles, binocular movement, accommodation and refraction) in Chapter VII, Diseases of the eye and adnexa.
- Code type
- Subcategory (4 characters)
- Chapter
- VII · H00–H59
- Classification
- WHO ICD-10, 2019 version
What H50.4 includes
Conditions and terms that are coded here.
- Concomitant strabismus NOS
- Cyclotropia
- Microtropia
- Monofixation syndrome
H50.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H50.4Annan och ospecificerad heterotropi
- H50.4ACyklotropi
- H50.4BKonkomitant strabism
- H50.4CMikrotropi
- H50.4DMonofixationssyndrom
- H50.4XHeterotropi UNS
H50.4Annen eller uspesifisert heterotropi
DH504Anden eller ikke specificeret heterotropi
- DH504ACyclotropi
- DH504BHeterotropi UNS
- DH504EMikrotropi
- DH504FMonofiksationssyndrom
- DH504GStrabismus concomitans UNS
H50.4Muu tai määrittämätön ilmikarsastus
H50.4Sonstiger und nicht näher bezeichneter Strabismus concomitans
H50.4Hétérotropies, autres et sans précision
H50.4overige en niet-gespecificeerde heterotropie
Listed through more specific codes:
- H50.40Unspecified heterotropia
- H50.42Monofixation syndrome
- H50.43Accommodative component in esotropia
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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