H35.03 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
H35.031
Hypertensive retinopathy, right eye
Billable
10
H35.032
Hypertensive retinopathy, left eye
Billable
10
H35.033
Hypertensive retinopathy, bilateral
Billable
10
H35.039
Hypertensive retinopathy, unspecified eye
Billable