E74
Non-Billable

Other disorders of carbohydrate metabolism

Non-Billable / Non-Specific Code

What is Other disorders of carbohydrate metabolism?

ICD-10-CM E74 is the diagnosis code for Other disorders of carbohydrate metabolism. This code falls under the section "Metabolic disorders" within Chapter 4 — Endocrine, nutritional and metabolic diseases (E00-E89). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for E74

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as E74. They are mutually exclusive:

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

ICD-10-CM Code Hierarchy

Understanding where E74 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeE74 — Other disorders of carbohydrate metabolism
Sub-Codes 7 entries
E74.0Glycogen storage diseaseNon-BillableE74.00Glycogen storage disease, unspecifiedBillableE74.01von Gierke diseaseBillableE74.02Pompe diseaseBillableE74.03Cori diseaseBillableE74.04McArdle diseaseBillableE74.05Lysosome-associated membrane protein 2 [LAMP2] deficiencyBillableE74.09Other glycogen storage diseaseBillableE74.1Disorders of fructose metabolismNon-BillableE74.10Disorder of fructose metabolism, unspecifiedBillableE74.11Essential fructosuriaBillableE74.12Hereditary fructose intoleranceBillableE74.19Other disorders of fructose metabolismBillableE74.2Disorders of galactose metabolismNon-BillableE74.20Disorders of galactose metabolism, unspecifiedBillableE74.21GalactosemiaBillableE74.29Other disorders of galactose metabolismBillableE74.3Other disorders of intestinal carbohydrate absorptionNon-BillableE74.31Sucrase-isomaltase deficiencyBillableE74.39Other disorders of intestinal carbohydrate absorptionBillableE74.4Disorders of pyruvate metabolism and gluconeogenesisBillableE74.8Other specified disorders of carbohydrate metabolismNon-BillableE74.81Disorders of glucose transport, not elsewhere classifiedNon-BillableE74.810Glucose transporter protein type 1 deficiencyBillableE74.818Other disorders of glucose transportBillableE74.819Disorders of glucose transport, unspecifiedBillableE74.82Disorders of citrate metabolismNon-BillableE74.820SLC13A5 Citrate Transporter DisorderBillableE74.829Other disorders of citrate metabolismBillableE74.89Other specified disorders of carbohydrate metabolismBillableE74.9Disorder of carbohydrate metabolism, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is E74 a billable ICD-10-CM code?

No, E74 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does E74 mean?

E74 is the ICD-10-CM diagnosis code for "Other disorders of carbohydrate metabolism". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is E74 in?

E74 is located in Section E70-E88 — "Metabolic disorders" within Chapter 4 of the ICD-10-CM Tabular List.

What are the sub-codes of E74?

E74 has 7 sub-code(s) that provide more specific detail: E74.0, E74.1, E74.2, E74.3, E74.4 and more.

When should I use E74?

Use E74 when the patients documented diagnosis matches "Other disorders of carbohydrate metabolism" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other disorders of carbohydrate metabolism?

The ICD-10-CM code for Other disorders of carbohydrate metabolism is E74.

Can E74 be used for primary diagnosis?

No, E74 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is E74 in?

E74 is in Chapter 4 of the ICD-10-CM Tabular List.

What conditions are excluded from E74?

Type 1 Excludes for E74 include: diabetes mellitus (E08-E13); hypoglycemia NOS (E16.2); increased secretion of glucagon (E16.3) and more.

Is E74 valid for 2026?

Yes, E74 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousE73.9Lactose intolerance, unspecifiedNext →E74.0Glycogen storage disease
Code Details
E74
Other disorders of carbohydrate metabolism
Non-Billable / Non-Specific Code
4 — Endocrine, nutritional and metabolic diseases (E00-E89)
E70-E88 — Metabolic disorders
2026 ICD-10-CM