E11.649

✓ Billable

Type 2 diabetes mellitus with hypoglycemia without coma

Endocrine, nutritional and metabolic diseases (E00-E89)

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

E11

• diabetes mellitus due to underlying condition (E08.-)
• drug or chemical induced diabetes mellitus (E09.-)
• gestational diabetes (O24.4-)
• neonatal diabetes mellitus (P70.2)
• postpancreatectomy diabetes mellitus (E13.-)
• postprocedural diabetes mellitus (E13.-)
• secondary diabetes mellitus NEC (E13.-)
• type 1 diabetes mellitus (E10.-)

📋 Code Instructions

inherited

E11.64

• code for hypoglycemia level, if applicable (E16.A-)

E11

• code to identify control using:
• injectable non-insulin antidiabetic drugs (Z79.85)
• insulin (Z79.4)
• oral antidiabetic drugs (Z79.84)
• oral hypoglycemic drugs (Z79.84)

Frequently Asked Questions

What is ICD-10 code E11.649?

ICD-10-CM code E11.649 is "Type 2 diabetes mellitus with hypoglycemia without coma". It belongs to the category: Endocrine, nutritional and metabolic diseases (E00-E89).

Is E11.649 a billable ICD-10 code?

Yes, E11.649 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with E11.649?

E11.649 has 8 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

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Code Information

CodeE11.649

BillableYes

ParentE11.64

CategoryEndocrine, nutritional and metabolic diseases (E00-E89)

Excludes18 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)