Chapter 4

E00–E89: Endocrine, Nutritional and Metabolic Diseases

Endocrine, Nutritional and Metabolic Diseases diagnostic classification updated for 2026.

Chapter Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Internal Codes
  • E13.329|

    Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema

  • E13.3291|

    Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, right eye

  • E13.3292|

    Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, left eye

  • E13.3293|

    Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, bilateral

  • E13.3299|

    Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, unspecified eye

  • E13.33|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy

  • E13.331|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema

  • E13.3311|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, right eye

  • E13.3312|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, left eye

  • E13.3313|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, bilateral

  • E13.3319|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, unspecified eye

  • E13.339|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema

  • E13.3391|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, right eye

  • E13.3392|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, left eye

  • E13.3393|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, bilateral

  • E13.3399|

    Other specified diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, unspecified eye

  • E13.34|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy

  • E13.341|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema

  • E13.3411|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, right eye

  • E13.3412|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, left eye

  • E13.3413|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, bilateral

  • E13.3419|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, unspecified eye

  • E13.349|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema

  • E13.3491|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema, right eye

  • E13.3492|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema, left eye

  • E13.3493|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema, bilateral

  • E13.3499|

    Other specified diabetes mellitus with severe nonproliferative diabetic retinopathy without macular edema, unspecified eye

  • E13.35|

    Other specified diabetes mellitus with proliferative diabetic retinopathy

  • E13.351|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with macular edema

  • E13.3511|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with macular edema, right eye

  • E13.3512|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with macular edema, left eye

  • E13.3513|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with macular edema, bilateral

  • E13.3519|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with macular edema, unspecified eye

  • E13.352|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula

  • E13.3521|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, right eye

  • E13.3522|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, left eye

  • E13.3523|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, bilateral

  • E13.3529|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, unspecified eye

  • E13.353|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula

  • E13.3531|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, right eye

  • E13.3532|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, left eye

  • E13.3533|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, bilateral

  • E13.3539|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, unspecified eye

  • E13.354|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment

  • E13.3541|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, right eye

  • E13.3542|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye

  • E13.3543|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, bilateral

  • E13.3549|

    Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye

  • E13.355|

    Other specified diabetes mellitus with stable proliferative diabetic retinopathy

  • E13.3551|

    Other specified diabetes mellitus with stable proliferative diabetic retinopathy, right eye

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