ICD-10-CM
H40.21 - Acute angle-closure glaucoma
Code
H40.21 - Acute angle-closure glaucoma
[Non-Billable]
[Non-Billable]
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Citation
"H40.21 - Acute Angle-closure Glaucoma." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/929890/all/H40_21___Acute_angle_closure_glaucoma.
H40.21 - Acute angle-closure glaucoma. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/929890/all/H40_21___Acute_angle_closure_glaucoma. Accessed May 31, 2026.
H40.21 - Acute angle-closure glaucoma. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/929890/all/H40_21___Acute_angle_closure_glaucoma
H40.21 - Acute Angle-closure Glaucoma [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 May 31]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/929890/all/H40_21___Acute_angle_closure_glaucoma.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - H40.21 - Acute angle-closure glaucoma
ID - 929890
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/929890/all/H40_21___Acute_angle_closure_glaucoma
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
