ICD-10-CM>E00-E89>E70-E88>E80E80Disorders of porphyrin and bilirubin metabolismNon-Billable/Non-SpecificIncludesdefects of catalase and peroxidaseCodesE80.0Hereditary erythropoietic porphyriaE80.1Porphyria cutanea tardaE80.2Other and unspecified porphyriaE80.20Unspecified porphyriaE80.21Acute intermittent (hepatic) porphyriaE80.29Other porphyriaE80.3Defects of catalase and peroxidaseE80.4Gilbert syndromeE80.5Crigler-Najjar syndromeE80.6Other disorders of bilirubin metabolismE80.7Disorder of bilirubin metabolism, unspecified