ICD-10-CM category
E88: Other and unspecified metabolic disorders
Codes under E88 (Other and unspecified metabolic disorders). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| E88.0 | Disorders of plasma-protein metabolism, not elsewhere classified | — |
| E88.01 | Alpha-1-antitrypsin deficiency | ✓ |
| E88.1 | Lipodystrophy, not elsewhere classified | — |
| E88.02 | Plasminogen deficiency | ✓ |
| E88.2 | Lipomatosis, not elsewhere classified | ✓ |
| E88.3 | Tumor lysis syndrome | ✓ |
| E88.4 | Mitochondrial metabolism disorders | — |
| E88.8 | Other specified metabolic disorders | — |
| E88.09 | Other disorders of plasma-protein metabolism, not elsewhere classified | ✓ |
| E88.9 | Metabolic disorder, unspecified | ✓ |
| E88.10 | Lipodystrophy, unspecified | ✓ |
| E88.11 | Partial lipodystrophy | ✓ |
| E88.12 | Generalized lipodystrophy | ✓ |
| E88.13 | Localized lipodystrophy | ✓ |
| E88.14 | HIV-associated lipodystrophy | ✓ |
| E88.19 | Other lipodystrophy, not elsewhere classified | ✓ |
| E88.40 | Mitochondrial metabolism disorder, unspecified | ✓ |
| E88.41 | MELAS syndrome | ✓ |
| E88.42 | MERRF syndrome | ✓ |
| E88.43 | Disorders of mitochondrial tRNA synthetases | ✓ |
| E88.49 | Other mitochondrial metabolism disorders | ✓ |
| E88.81 | Metabolic syndrome and other insulin resistance | — |
| E88.82 | Obesity due to disruption of MC4R pathway | ✓ |
| E88.89 | Other specified metabolic disorders | ✓ |
| E88.810 | Metabolic syndrome | ✓ |
| E88.811 | Insulin resistance syndrome, Type A | ✓ |
| E88.818 | Other insulin resistance | ✓ |
| E88.819 | Insulin resistance, unspecified | ✓ |
| E88.A | Wasting disease (syndrome) due to underlying condition | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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