H21.56
Pupillary abnormalities
Applicable To
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Deformed pupil
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Ectopic pupil
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Rupture of sphincter, pupil
Details
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H21.56 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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The 2023 edition of ICD-10-CM H21.56 became effective on October 1, 2022.
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This is the American ICD-10-CM version of H21.56 – other international versions of ICD-10 H21.56 may differ.