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E10.4

⚠ Non-billable (Header)

Type 1 diabetes mellitus with neurological complications

Endocrine, nutritional and metabolic diseases (E00-E89)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

E10
  • • diabetes mellitus due to underlying condition (E08.-)
  • • drug or chemical induced diabetes mellitus (E09.-)
  • • gestational diabetes (O24.4-)
  • • hyperglycemia NOS (R73.9)
  • • neonatal diabetes mellitus (P70.2)
  • • postpancreatectomy diabetes mellitus (E13.-)
  • • postprocedural diabetes mellitus (E13.-)
  • • secondary diabetes mellitus NEC (E13.-)
  • • type 2 diabetes mellitus (E11.-)

Child Codes (6)

E10.40Type 1 diabetes mellitus with diabetic neuropathy, unspecifiedE10.41Type 1 diabetes mellitus with diabetic mononeuropathyE10.42Type 1 diabetes mellitus with diabetic polyneuropathyE10.43Type 1 diabetes mellitus with diabetic autonomic (poly)neuropathyE10.44Type 1 diabetes mellitus with diabetic amyotrophyE10.49Type 1 diabetes mellitus with other diabetic neurological complication

Clinical Description

ICD-10-CM code E10.4 represents type 1 diabetes mellitus with neurological complications. This code falls under the Endocrine, nutritional and metabolic diseases (E00-E89) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

This is a 5-character code at the 4th level of specificity. There are 6 more specific child codes under E10.4. Coders should note that E10.4 has 9 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code E10.4?

ICD-10-CM code E10.4 is "Type 1 diabetes mellitus with neurological complications". It belongs to the category: Endocrine, nutritional and metabolic diseases (E00-E89).

Is E10.4 a billable ICD-10 code?

No, E10.4 is a non-billable header code. A more specific child code must be used for billing.

What codes are excluded with E10.4?

E10.4 has 9 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Related Codes in E10

Other codes in the same category that may be relevant for differential coding:

E10.1Type 1 diabetes mellitus with ketoacidosisE10.2Type 1 diabetes mellitus with kidney complicationsE10.3Type 1 diabetes mellitus with ophthalmic complicationsE10.5Type 1 diabetes mellitus with circulatory complicationsE10.6Type 1 diabetes mellitus with other specified complicationsE10.8Type 1 diabetes mellitus with unspecified complicationsE10.9Type 1 diabetes mellitus without complicationsE10.AType 1 diabetes mellitus, presymptomatic

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Code Information

CodeE10.4
BillableNo — Header code
ParentE10
CategoryEndocrine, nutritional and metabolic diseases (E00-E89)
Excludes19 rule(s)
Excludes20 note(s)
Child codes6

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)