ICD-9-CM diagnosis code (retired)
249.51 — Secondary diabetes mellitus with ophthalmic manifestations, uncontrolled
About ICD-9-CM 249.51
249.51 is an ICD-9-CM diagnosis code for secondary diabetes mellitus with ophthalmic manifestations, uncontrolled. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to 9 ICD-10-CM codes, such as E08.311 (Diabetes mellitus due to underlying condition with unspecified diabetic retinopathy with macular edema), E08.319 (Diabetes mellitus due to underlying condition with unspecified diabetic retinopathy without macular edema) and E08.36 (Diabetes mellitus due to underlying condition with diabetic cataract). All of these are approximate matches, so review the record to pick the right one. Some mappings are combinations: more than one ICD-10 code is needed to fully express the ICD-9 code.
ICD-10-CM equivalents
- E08.311Diabetes mellitus due to underlying condition with unspecified diabetic retinopathy with macular edemaapproximate · combination (scenario 1, choice 1)
- E08.319Diabetes mellitus due to underlying condition with unspecified diabetic retinopathy without macular edemaapproximate · combination (scenario 1, choice 1)
- E08.36Diabetes mellitus due to underlying condition with diabetic cataractapproximate · combination (scenario 1, choice 1)
- E08.39Diabetes mellitus due to underlying condition with other diabetic ophthalmic complicationapproximate
- E08.65Diabetes mellitus due to underlying condition with hyperglycemiaapproximate · combination (scenario 1, choice 2)
- E09.311Drug or chemical induced diabetes mellitus with unspecified diabetic retinopathy with macular edemaapproximate · combination (scenario 1, choice 1)
- E09.319Drug or chemical induced diabetes mellitus with unspecified diabetic retinopathy without macular edemaapproximate · combination (scenario 1, choice 1)
- E09.36Drug or chemical induced diabetes mellitus with diabetic cataractapproximate · combination (scenario 1, choice 1)
- E09.39Drug or chemical induced diabetes mellitus with other diabetic ophthalmic complicationapproximate
Common questions about 249.51
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.