Non-Billable / Non-Specific Code
ICD-10-CM E71 is the diagnosis code for Disorders of branched-chain amino-acid metabolism and fatty-acid 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.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where E71 sits in the ICD-10-CM classification helps ensure proper coding:
No, E71 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
E71 is the ICD-10-CM diagnosis code for "Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
E71 is located in Section E70-E88 — "Metabolic disorders" within Chapter 4 of the ICD-10-CM Tabular List.
E71 has 6 sub-code(s) that provide more specific detail: E71.0, E71.1, E71.2, E71.3, E71.4 and more.
Use E71 when the patients documented diagnosis matches "Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism is E71.
No, E71 is non-billable. Use a more specific sub-code for primary diagnosis billing.
E71 is in Chapter 4 of the ICD-10-CM Tabular List.
Yes, E71 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.