E80
Disorders of porphyrin and bilirubin metabolism
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
Instructional notes 2
E80code
Includes
- defects of catalase and peroxidase
E00-E89chapter
Notes
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.E05.8E07.0E16-E31E34.-
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 8
E80.0 Hereditary erythropoietic porphyria E80.1 Porphyria cutanea tarda E80.2 Other and unspecified porphyria E80.3 Defects of catalase and peroxidase E80.4 Gilbert syndrome E80.5 Crigler-Najjar syndrome E80.6 Other disorders of bilirubin metabolism E80.7 Disorder of bilirubin metabolism, unspecified
Medications 5
152 Calcium Metabolism Disorders drugs 41 Bipolar and Related Disorders drugs 10 Feeding and Eating Disorders drugs 65 Sleep Initiation and Maintenance Disorders drugs 19 Trauma and Stressor Related Disorders drugs
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.