Convert ICD-10 Code H40.50X1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H40.50X1 Glaucoma secondary to oth eye disord, unsp eye, mild stage		365.59 Glaucoma w lens dis NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
H40.50X1 Glaucoma secondary to oth eye disord, unsp eye, mild stage		365.60 Glauc w ocular dis NOS
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
H40.50X1 Glaucoma secondary to oth eye disord, unsp eye, mild stage		365.61 Glauc w pupillary block
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
H40.50X1 Glaucoma secondary to oth eye disord, unsp eye, mild stage		365.64 Glaucoma w tumor or cyst
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
H40.50X1 Glaucoma secondary to oth eye disord, unsp 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 H40.50X1 - glaucoma secondary to other eye disorders, unspecified eye, mild stage based on the most recent General Equivalence Mappings (GEMS) information.