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H40.1 - Open-angle glaucoma


The ICD 10 Code for Open-angle glaucoma is listed as H40.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: H40.1
Description: Open-angle glaucoma
Chapter Diseases of the eye and adnexa (H00-H59)
Block Glaucoma (H40-H42)
Parent H40 - Glaucoma
ICD-10-CM Children (deeper level / typically more specific) of H40.1:
H40.10 - Unspecified open-angle glaucoma
H40.11 - Primary open-angle glaucoma
H40.12 - Low-tension glaucoma
H40.13 - Pigmentary glaucoma
H40.14 - Capsular glaucoma with pseudoexfoliation of lens
H40.15 - Residual stage of open-angle glaucoma
ICD-10-CM Siblings (same level / similar specificity) of H40.1:
H40.0 - Glaucoma suspect
H40.2 - Primary angle-closure glaucoma
H40.3 - Glaucoma secondary to eye trauma
H40.4 - Glaucoma secondary to eye inflammation
H40.5 - Glaucoma secondary to other eye disorders
H40.6 - Glaucoma secondary to drugs
H40.8 - Other glaucoma
H40.9 - Unspecified glaucoma