| E11 | Type 2 diabetes mellitus | NON-BILLABLE CODE |
| E11.0 | Type 2 diabetes mellitus with hyperosmolarity | NON-BILLABLE CODE |
| E11.00 | Type 2 diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) | BILLABLE CODE |
| E11.01 | Type 2 diabetes mellitus with hyperosmolarity with coma | BILLABLE CODE |
| E11.1 | Type 2 diabetes mellitus with ketoacidosis | NON-BILLABLE CODE |
| E11.10 | Type 2 diabetes mellitus with ketoacidosis without coma | BILLABLE CODE |
| E11.11 | Type 2 diabetes mellitus with ketoacidosis with coma | BILLABLE CODE |
| E11.2 | Type 2 diabetes mellitus with kidney complications | NON-BILLABLE CODE |
| E11.21 | Type 2 diabetes mellitus with diabetic nephropathy | BILLABLE CODE |
| E11.22 | Type 2 diabetes mellitus with diabetic chronic kidney disease | BILLABLE CODE |
| E11.3 | Type 2 diabetes mellitus with ophthalmic complications | NON-BILLABLE CODE |
| E11.31 | Type 2 diabetes mellitus with unspecified diabetic retinopathy | NON-BILLABLE CODE |
| E11.311 | Type 2 diabetes mellitus with unspecified diabetic retinopathy with macular edema | BILLABLE CODE |
| E11.319 | Type 2 diabetes mellitus with unspecified diabetic retinopathy without macular edema | BILLABLE CODE |
| E11.32 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy | NON-BILLABLE CODE |
| E11.321 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema | NON-BILLABLE CODE |
| E11.3211 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, right eye | BILLABLE CODE |
| E11.3212 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, left eye | BILLABLE CODE |
| E11.3213 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, bilateral | BILLABLE CODE |
| E11.3219 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema, unspecified eye | BILLABLE CODE |
| E11.329 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema | NON-BILLABLE CODE |
| E11.3291 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, right eye | BILLABLE CODE |
| E11.3292 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, left eye | BILLABLE CODE |
| E11.3293 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, bilateral | BILLABLE CODE |
| E11.3299 | Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, unspecified eye | BILLABLE CODE |
| E11.33 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy | NON-BILLABLE CODE |
| E11.331 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema | NON-BILLABLE CODE |
| E11.3311 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, right eye | BILLABLE CODE |
| E11.3312 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, left eye | BILLABLE CODE |
| E11.3313 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, bilateral | BILLABLE CODE |
| E11.3319 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, unspecified eye | BILLABLE CODE |
| E11.339 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema | NON-BILLABLE CODE |
| E11.3391 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye | BILLABLE CODE |
| E11.3392 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, left eye | BILLABLE CODE |
| E11.3393 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, bilateral | BILLABLE CODE |
| E11.3399 | Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, unspecified eye | BILLABLE CODE |
| E11.34 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy | NON-BILLABLE CODE |
| E11.341 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema | NON-BILLABLE CODE |
| E11.3411 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, right eye | BILLABLE CODE |
| E11.3412 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, left eye | BILLABLE CODE |
| E11.3413 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, bilateral | BILLABLE CODE |
| E11.3419 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, unspecified eye | BILLABLE CODE |
| E11.349 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema | NON-BILLABLE CODE |
| E11.3491 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema, right eye | BILLABLE CODE |
| E11.3492 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema, left eye | BILLABLE CODE |
| E11.3493 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema, bilateral | BILLABLE CODE |
| E11.3499 | Type 2 diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema, unspecified eye | BILLABLE CODE |
| E11.35 | Type 2 diabetes mellitus with proliferative diabetic retinopathy | NON-BILLABLE CODE |
| E11.351 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema | NON-BILLABLE CODE |
| E11.3511 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, right eye | BILLABLE CODE |
| E11.3512 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, left eye | BILLABLE CODE |
| E11.3513 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, bilateral | BILLABLE CODE |
| E11.3519 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, unspecified eye | BILLABLE CODE |
| E11.352 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula | NON-BILLABLE CODE |
| E11.3521 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, right eye | BILLABLE CODE |
| E11.3522 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, left eye | BILLABLE CODE |
| E11.3523 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, bilateral | BILLABLE CODE |
| E11.3529 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, unspecified eye | BILLABLE CODE |
| E11.353 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula | NON-BILLABLE CODE |
| E11.3531 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, right eye | BILLABLE CODE |
| E11.3532 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, left eye | BILLABLE CODE |
| E11.3533 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, bilateral | BILLABLE CODE |
| E11.3539 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, unspecified eye | BILLABLE CODE |
| E11.354 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment | NON-BILLABLE CODE |
| E11.3541 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, right eye | BILLABLE CODE |
| E11.3542 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye | BILLABLE CODE |
| E11.3543 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, bilateral | BILLABLE CODE |
| E11.3549 | Type 2 diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye | BILLABLE CODE |
| E11.355 | Type 2 diabetes mellitus with stable proliferative diabetic retinopathy | NON-BILLABLE CODE |
| E11.3551 | Type 2 diabetes mellitus with stable proliferative diabetic retinopathy, right eye | BILLABLE CODE |
| E11.3552 | Type 2 diabetes mellitus with stable proliferative diabetic retinopathy, left eye | BILLABLE CODE |
| E11.3553 | Type 2 diabetes mellitus with stable proliferative diabetic retinopathy, bilateral | BILLABLE CODE |
| E11.3559 | Type 2 diabetes mellitus with stable proliferative diabetic retinopathy, unspecified eye | BILLABLE CODE |
| E11.359 | Type 2 diabetes mellitus with proliferative diabetic retinopathy without macular edema | NON-BILLABLE CODE |
| E11.3591 | Type 2 diabetes mellitus with proliferative diabetic retinopathy without macular edema, right eye | BILLABLE CODE |
| E11.3592 | Type 2 diabetes mellitus with proliferative diabetic retinopathy without macular edema, left eye | BILLABLE CODE |
| E11.3593 | Type 2 diabetes mellitus with proliferative diabetic retinopathy without macular edema, bilateral | BILLABLE CODE |
| E11.3599 | Type 2 diabetes mellitus with proliferative diabetic retinopathy without macular edema, unspecified eye | BILLABLE CODE |
| E11.36 | Type 2 diabetes mellitus with diabetic cataract | BILLABLE CODE |
| E11.37 | Type 2 diabetes mellitus with diabetic macular edema, resolved following treatment | NON-BILLABLE CODE |
| E11.37X1 | Type 2 diabetes mellitus with diabetic macular edema, resolved following treatment, right eye | BILLABLE CODE |
| E11.37X2 | Type 2 diabetes mellitus with diabetic macular edema, resolved following treatment, left eye | BILLABLE CODE |
| E11.37X3 | Type 2 diabetes mellitus with diabetic macular edema, resolved following treatment, bilateral | BILLABLE CODE |
| E11.37X9 | Type 2 diabetes mellitus with diabetic macular edema, resolved following treatment, unspecified eye | BILLABLE CODE |
| E11.39 | Type 2 diabetes mellitus with other diabetic ophthalmic complication | BILLABLE CODE |
| E11.4 | Type 2 diabetes mellitus with neurological complications | NON-BILLABLE CODE |
| E11.40 | Type 2 diabetes mellitus with diabetic neuropathy, unspecified | BILLABLE CODE |
| E11.41 | Type 2 diabetes mellitus with diabetic mononeuropathy | BILLABLE CODE |
| E11.42 | Type 2 diabetes mellitus with diabetic polyneuropathy | BILLABLE CODE |
| E11.43 | Type 2 diabetes mellitus with diabetic autonomic (poly)neuropathy | BILLABLE CODE |
| E11.44 | Type 2 diabetes mellitus with diabetic amyotrophy | BILLABLE CODE |
| E11.49 | Type 2 diabetes mellitus with other diabetic neurological complication | BILLABLE CODE |
| E11.5 | Type 2 diabetes mellitus with circulatory complications | NON-BILLABLE CODE |
| E11.51 | Type 2 diabetes mellitus with diabetic peripheral angiopathy without gangrene | BILLABLE CODE |
| E11.52 | Type 2 diabetes mellitus with diabetic peripheral angiopathy with gangrene | BILLABLE CODE |
| E11.59 | Type 2 diabetes mellitus with other circulatory complications | BILLABLE CODE |
| E11.6 | Type 2 diabetes mellitus with other specified complications | NON-BILLABLE CODE |
| E11.61 | Type 2 diabetes mellitus with diabetic arthropathy | NON-BILLABLE CODE |
| E11.610 | Type 2 diabetes mellitus with diabetic neuropathic arthropathy | BILLABLE CODE |
| E11.618 | Type 2 diabetes mellitus with other diabetic arthropathy | BILLABLE CODE |
| E11.62 | Type 2 diabetes mellitus with skin complications | NON-BILLABLE CODE |
| E11.620 | Type 2 diabetes mellitus with diabetic dermatitis | BILLABLE CODE |
| E11.621 | Type 2 diabetes mellitus with foot ulcer | BILLABLE CODE |
| E11.622 | Type 2 diabetes mellitus with other skin ulcer | BILLABLE CODE |
| E11.628 | Type 2 diabetes mellitus with other skin complications | BILLABLE CODE |
| E11.63 | Type 2 diabetes mellitus with oral complications | NON-BILLABLE CODE |
| E11.630 | Type 2 diabetes mellitus with periodontal disease | BILLABLE CODE |
| E11.638 | Type 2 diabetes mellitus with other oral complications | BILLABLE CODE |
| E11.64 | Type 2 diabetes mellitus with hypoglycemia | NON-BILLABLE CODE |
| E11.641 | Type 2 diabetes mellitus with hypoglycemia with coma | BILLABLE CODE |
| E11.649 | Type 2 diabetes mellitus with hypoglycemia without coma | BILLABLE CODE |
| E11.65 | Type 2 diabetes mellitus with hyperglycemia | BILLABLE CODE |
| E11.69 | Type 2 diabetes mellitus with other specified complication | BILLABLE CODE |
| E11.8 | Type 2 diabetes mellitus with unspecified complications | BILLABLE CODE |
| E11.9 | Type 2 diabetes mellitus without complications | BILLABLE CODE |
