H40.21
Acute angle-closure glaucoma
Applicable To
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Acute angle-closure glaucoma attack
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Acute angle-closure glaucoma crisis
Details
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H40.21 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 H40.21 became effective on October 1, 2022.
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This is the American ICD-10-CM version of H40.21 – other international versions of ICD-10 H40.21 may differ.