Convert ICD-10 Code H40.1321 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H40.1321 Pigmentary glaucoma, left eye, mild stage		365.13 Pigmentary glaucoma
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
H40.1321 Pigmentary glaucoma, left eye, mild stage		365.71 Mild stage glaucoma
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 H40.1321 - pigmentary glaucoma, left eye, mild stage based on the most recent General Equivalence Mappings (GEMS) information.