H21.4 is the ICD-10 code for Pupillary membranes. It is a four-character subcategory of H21 (Other disorders of iris and ciliary body), the most specific level in the WHO edition. It belongs to the block H15–H22 (Disorders of sclera, cornea, iris and ciliary body) 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 H21.4 includes
Conditions and terms that are coded here.
- Iris bombé
- Pupillary:
- occlusion
- seclusion
H21.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H21.4Pupillmembraner
H21.4Pupillemembran
DH214Pupilmembraner
- DH214AIris bombé
- DH214BOcclusio pupillae
H21.4Mustuaiskalvot
H21.4Pupillarmembranen
H21.4Membranes pupillaires
H21.4pupilmembranen
Listed through more specific codes:
- H21.40Pupillary membranes, unspecified eye
- H21.41Pupillary membranes, right eye
- H21.42Pupillary membranes, left eye
- H21.43Pupillary membranes, bilateral
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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