ICD-10-CM Code for Pupillary abnormalities H21.56

ICD-10 code H21.56 for Pupillary abnormalities is a medical classification as listed by WHO under the range - Diseases of the eye and adnexa .

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Pupillary abnormalities
Deformed pupil
Ectopic pupil
Rupture of sphincter, pupil
Excludes1: congenital deformity of pupil (Q13.2-)


Excludes1: corectopia (Q13.2)


Excludes2: sympathetic uveitis (H44.1-)

Get crucial instructions for accurate ICD-10-CM H21.56 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

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