| H40.221 | Chronic angle-closure glaucoma, right eye | NON-BILLABLE CODE |
| H40.2210 | Chronic angle-closure glaucoma, right eye, stage unspecified | BILLABLE CODE |
| H40.2211 | Chronic angle-closure glaucoma, right eye, mild stage | BILLABLE CODE |
| H40.2212 | Chronic angle-closure glaucoma, right eye, moderate stage | BILLABLE CODE |
| H40.2213 | Chronic angle-closure glaucoma, right eye, severe stage | BILLABLE CODE |
| H40.2214 | Chronic angle-closure glaucoma, right eye, indeterminate stage | BILLABLE CODE |
| H40.222 | Chronic angle-closure glaucoma, left eye | NON-BILLABLE CODE |
| H40.2220 | Chronic angle-closure glaucoma, left eye, stage unspecified | BILLABLE CODE |
| H40.2221 | Chronic angle-closure glaucoma, left eye, mild stage | BILLABLE CODE |
| H40.2222 | Chronic angle-closure glaucoma, left eye, moderate stage | BILLABLE CODE |
| H40.2223 | Chronic angle-closure glaucoma, left eye, severe stage | BILLABLE CODE |
| H40.2224 | Chronic angle-closure glaucoma, left eye, indeterminate stage | BILLABLE CODE |
| H40.223 | Chronic angle-closure glaucoma, bilateral | NON-BILLABLE CODE |
| H40.2230 | Chronic angle-closure glaucoma, bilateral, stage unspecified | BILLABLE CODE |
| H40.2231 | Chronic angle-closure glaucoma, bilateral, mild stage | BILLABLE CODE |
| H40.2232 | Chronic angle-closure glaucoma, bilateral, moderate stage | BILLABLE CODE |
| H40.2233 | Chronic angle-closure glaucoma, bilateral, severe stage | BILLABLE CODE |
| H40.2234 | Chronic angle-closure glaucoma, bilateral, indeterminate stage | BILLABLE CODE |
| H40.229 | Chronic angle-closure glaucoma, unspecified eye | NON-BILLABLE CODE |
| H40.2290 | Chronic angle-closure glaucoma, unspecified eye, stage unspecified | BILLABLE CODE |
| H40.2291 | Chronic angle-closure glaucoma, unspecified eye, mild stage | BILLABLE CODE |
| H40.2292 | Chronic angle-closure glaucoma, unspecified eye, moderate stage | BILLABLE CODE |
| H40.2293 | Chronic angle-closure glaucoma, unspecified eye, severe stage | BILLABLE CODE |
| H40.2294 | Chronic angle-closure glaucoma, unspecified eye, indeterminate stage | BILLABLE CODE |
