H40.1 - Open-angle glaucoma
H40.10 - Unspecified open-angle glaucoma
sevenChrNote:
-One of the following 7th characters is to be assigned to codeH40.10 to designate the stage of glaucoma
sevenChrDef:
0 - stage unspecified
1 - mild stage
2 - moderate stage
3 - severe stage
4 - indeterminate stage