E10.64

E10.64: Type 1 diabetes mellitus with hypoglycemia

Non-billable headerICD-10-CM

E10.64 is a non-billable header ICD-10-CM code for type 1 diabetes mellitus with hypoglycemia. It cannot be billed on its own: choose one of the more specific child codes below.

Use additional code

Add a secondary code to capture the detail described below.

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

Excludes1 inherited from the categories above E10.64

A category’s note binds every code beneath it.

Written on E10: Type 1 diabetes mellitus

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.-)

Other codes that can never be billed with E10.64

Their own Excludes1 notes name this code, so the conflict is not listed above.

E08Diabetes mellitus due to underlying condition
E09Drug or chemical induced diabetes mellitus
E11Type 2 diabetes mellitus
E13Other specified diabetes mellitus
E16.1Other hypoglycemia
E16.2Hypoglycemia, unspecified
Q45.3Other congenital malformations of pancreas and pancreatic duct

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead E10.64

2 child codes. Green means billable.