Convert ICD-10 Code H40.10X0 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H40.10X0 Unspecified open-angle glaucoma, stage unspecified		365.10 Open-angle glaucoma NOS
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
H40.10X0 Unspecified open-angle glaucoma, stage unspecified		365.70 Glaucoma stage NOS
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code H40.10X0 - unspecified open-angle glaucoma, stage unspecified based on the most recent General Equivalence Mappings (GEMS) information.