Is E88 a billable code?
No. E88 is a header code that groups 24 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
E88: Other and unspecified metabolic disorders
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
E88 groups related diagnoses under other and unspecified metabolic disorders. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under E88
- E88.01Alpha-1-antitrypsin deficiency
- E88.02Plasminogen deficiency
- E88.09Other disorders of plasma-protein metabolism, not elsewhere classified
- E88.10Lipodystrophy, unspecified
- E88.11Partial lipodystrophy
- E88.12Generalized lipodystrophy
- E88.13Localized lipodystrophy
- E88.14HIV-associated lipodystrophy
- E88.19Other lipodystrophy, not elsewhere classified
- E88.2Lipomatosis, not elsewhere classified
- E88.3Tumor lysis syndrome
- E88.40Mitochondrial metabolism disorder, unspecified
- E88.41MELAS syndrome
- E88.42MERRF syndrome
- E88.43Disorders of mitochondrial tRNA synthetases
- E88.49Other mitochondrial metabolism disorders
- E88.810Metabolic syndrome
- E88.811Insulin resistance syndrome, Type A
- E88.818Other insulin resistance
- E88.819Insulin resistance, unspecified
- E88.82Obesity due to disruption of MC4R pathway
- E88.89Other specified metabolic disorders
- E88.9Metabolic disorder, unspecified
- E88.AWasting disease (syndrome) due to underlying condition
E88 questions
What does E88 mean?
E88 is the ICD-10-CM code for Other and unspecified metabolic disorders. It is in chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.