E10
⚠ Non-billable
Type 1 diabetes mellitus
ICD-10-CM · FY2026 · Endocrine, Nutritional and Metabolic Diseases
Code
E10
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Endocrine, Nutritional and Metabolic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code E10?
ICD-10-CM code E10 represents Type 1 diabetes mellitus. It is a non-billable header code requiring a more specific subcategory in the Endocrine, Nutritional and Metabolic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is E10 billable?
No. E10 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is E10 in?
E10 belongs to the Endocrine, Nutritional and Metabolic Diseases chapter (E00–E89) of ICD-10-CM.
Related codes in the E10 category
E10.1
Type 1 diabetes mellitus with ketoacidosis
Non-billable
E10.2
Type 1 diabetes mellitus with kidney complications
Non-billable
E10.3
Type 1 diabetes mellitus with ophthalmic complications
Non-billable
E10.10
Type 1 diabetes mellitus with ketoacidosis without coma
Billable
E10.11
Type 1 diabetes mellitus with ketoacidosis with coma
Billable
E10.21
Type 1 diabetes mellitus with diabetic nephropathy
Billable
E10.22
Type 1 diabetes mellitus with diabetic chronic kidney disease
Billable
E10.29
Type 1 diabetes mellitus with other diabetic kidney complication
Billable
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