E74.810 – Glucose transporter protein type 1 deficiency

ICD-10-CM 2027 diagnosis code · Metabolic disorders

Billable code

ICD-10-CM code E74.810

Code: E74.810 (claims format: E74810)
Description: Glucose transporter protein type 1 deficiency
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 4. Endocrine, nutritional and metabolic diseases (E00-E89)
Block: E70-E88 Metabolic disorders
Parent codes: E74 › E74.8 › E74.81

Notes for E74.810

Applicable to:

De Vivo syndrome
Glucose transport defect, blood-brain barrier
Glut1 deficiency
GLUT1 deficiency syndrome 1, infantile onset
GLUT1 deficiency syndrome 2, childhood onset

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

E74 – Other disorders of carbohydrate metabolism

Excludes1 (not coded here):

diabetes mellitus (E08-E13)
hypoglycemia NOS (E16.2)
increased secretion of glucagon (E16.3)
mucopolysaccharidosis (E76.0-E76.3)

Block E70-E88

Excludes1 (not coded here):

androgen insensitivity syndrome (E34.5-)
congenital adrenal hyperplasia (E25.0)
hemolytic anemias attributable to enzyme disorders (D55.-)
Marfan syndrome (Q87.4-)
5-alpha-reductase deficiency (E29.1)

Excludes2 (not included here):

Ehlers-Danlos syndromes (Q79.6-)

Index terms for E74.810

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in E74.81

Frequently asked questions

What is ICD-10 code E74.810?

E74.810 is the ICD-10-CM code for glucose transporter protein type 1 deficiency, in the block E70-E88 (Metabolic disorders).

Is E74.810 a billable code?

Yes. E74.810 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does E74.810 belong to?

It belongs to category E74 – Other disorders of carbohydrate metabolism.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.