ICD-10-CM Code for Acute angle-closure glaucoma H40.21

ICD-10 code H40.21 for Acute angle-closure glaucoma is a medical classification as listed by WHO under the range - Diseases of the eye and adnexa .

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Acute angle-closure glaucoma
Acute angle-closure glaucoma attack
Acute angle-closure glaucoma crisis


Excludes1: aqueous misdirection (H40.83-)
malignant glaucoma (H40.83-)


Excludes1: absolute glaucoma (H44.51-)
congenital glaucoma (Q15.0)
traumatic glaucoma due to birth injury (P15.3)

Get crucial instructions for accurate ICD-10-CM H40.21 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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