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CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM E10 — Type 1 diabetes mellitus | Codelle

E10

ICD-10-CM

Type 1 diabetes mellitus

Clinical Notes

Includes

brittle diabetes (mellitus)
diabetes (mellitus) due to autoimmune process
diabetes (mellitus) due to immune mediated pancreatic islet beta-cell destruction
idiopathic diabetes (mellitus)
juvenile onset diabetes (mellitus)
ketosis-prone diabetes (mellitus)

Excludes 1 — Not coded here

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.-)

Code Hierarchy

Subcodes (9)

E10.1Type 1 diabetes mellitus with ketoacidosis

E10.2Type 1 diabetes mellitus with kidney complications

E10.3Type 1 diabetes mellitus with ophthalmic complications

E10.4Type 1 diabetes mellitus with neurological complications

E10.5Type 1 diabetes mellitus with circulatory complications

E10.6Type 1 diabetes mellitus with other specified complications

E10.8Type 1 diabetes mellitus with unspecified complications

E10.9Type 1 diabetes mellitus without complications

E10.AType 1 diabetes mellitus, presymptomatic

Same Category

E10.1Type 1 diabetes mellitus with ketoacidosis E10.10Type 1 diabetes mellitus with ketoacidosis without coma E10.11Type 1 diabetes mellitus with ketoacidosis with coma E10.2Type 1 diabetes mellitus with kidney complications E10.21

Type 1 diabetes mellitus with diabetic nephropathy

E10.22Type 1 diabetes mellitus w diabetic chronic kidney disease

E10.29Type 1 diabetes mellitus w oth diabetic kidney complication

E10.3Type 1 diabetes mellitus with ophthalmic complications

E10.31Type 1 diabetes mellitus with unsp diabetic retinopathy

E10.311Type 1 diabetes w unsp diabetic retinopathy w macular edema

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