E74.9 – Disorder of carbohydrate metabolism, unspecified

ICD-10-CM 2027 diagnosis code · Metabolic disorders

Billable code

ICD-10-CM code E74.9

Code: E74.9 (claims format: E749)
Description: Disorder of carbohydrate metabolism, unspecified
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

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 E74.9

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

Related codes in E74

Frequently asked questions

What is ICD-10 code E74.9?

E74.9 is the ICD-10-CM code for disorder of carbohydrate metabolism, unspecified, in the block E70-E88 (Metabolic disorders).

Is E74.9 a billable code?

Yes. E74.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does E74.9 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.