E80: Disorders of porphyrin and bilirubin metabolism
Codes under E80 (Disorders of porphyrin and bilirubin metabolism). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| E80.0 | Hereditary erythropoietic porphyria | ✓ |
| E80.0 | Hereditary erythropoietic porphyria | ✓ |
| E80.1 | Porphyria cutanea tarda | ✓ |
| E80.1 | Porphyria cutanea tarda | ✓ |
| E80.2 | Other and unspecified porphyria | — |
| E80.2 | Other and unspecified porphyria | — |
| E80.3 | Defects of catalase and peroxidase | ✓ |
| E80.3 | Defects of catalase and peroxidase | ✓ |
| E80.4 | Gilbert syndrome | ✓ |
| E80.4 | Gilbert syndrome | ✓ |
| E80.5 | Crigler-Najjar syndrome | ✓ |
| E80.5 | Crigler-Najjar syndrome | ✓ |
| E80.6 | Other disorders of bilirubin metabolism | ✓ |
| E80.6 | Other disorders of bilirubin metabolism | ✓ |
| E80.7 | Disorder of bilirubin metabolism, unspecified | ✓ |
| E80.7 | Disorder of bilirubin metabolism, unspecified | ✓ |
| E80.20 | Unspecified porphyria | ✓ |
| E80.20 | Unspecified porphyria | ✓ |
| E80.21 | Acute intermittent (hepatic) porphyria | ✓ |
| E80.21 | Acute intermittent (hepatic) porphyria | ✓ |
| E80.29 | Other porphyria | ✓ |
| E80.29 | Other porphyria | ✓ |
Frequently asked questions
What is ICD-10-CM code E80?
E80 is an ICD-10-CM category covering Disorders of porphyrin and bilirubin metabolism. It contains 22 more specific diagnosis codes, 20 of which are billable.
Is E80 a billable code?
No — E80 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example E80.0 — Hereditary erythropoietic porphyria). 20 of the 22 codes under E80 are billable.
What codes fall under E80?
E80 includes E80.0, E80.0, E80.1, E80.1, E80.2, plus 17 more. See the full list with descriptions and billable status above.
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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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