ICD-10-CM
ICD-10 code for Porphyria: E80.20
The ICD-10-CM index points "Porphyria" to E80.20, Unspecified porphyria. E80.20 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- E80.20acquired, Unspecified porphyriaBillable
- E80.21acute intermittent (hepatic) (Swedish), Acute intermittent (hepatic) porphyriaBillable
- E80.1cutanea tarda (hereditary) (symptomatic), Porphyria cutanea tardaBillable
- E80.20due to drugs, Unspecified porphyriaBillable
- E80.0erythropoietic (congenital) (hereditary), Hereditary erythropoietic porphyriaBillable
- E80.1hepatocutaneous type, Porphyria cutanea tardaBillable
- E80.20secondary, Unspecified porphyriaBillable
- E80.20toxic NEC, Unspecified porphyriaBillable
- E80.20variegata, Unspecified porphyriaBillable
More specific codes in E80
A header groups codes and is not billed. A billable code is one you can report.
- E80Disorders of porphyrin and bilirubin metabolismHeader
- E80.0Hereditary erythropoietic porphyriaBillable
- E80.1Porphyria cutanea tardaBillable
- E80.2Other and unspecified porphyriaHeader
- E80.20Unspecified porphyriaBillable
- E80.21Acute intermittent (hepatic) porphyriaBillable
- E80.29Other porphyriaBillable
- E80.3Defects of catalase and peroxidaseBillable
- E80.4Gilbert syndromeBillable
- E80.5Crigler-Najjar syndromeBillable
- E80.6Other disorders of bilirubin metabolismBillable
- E80.7Disorder of bilirubin metabolism, unspecifiedBillable
Related conditions
Related pages
- E80.20 code detailsNotes, nearby codes, CMS-HCC group
- Category E80Every code under it
- Chapter 4Endocrine, nutritional and metabolic diseases
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Porphyria?
The ICD-10-CM index points "Porphyria" to E80.20, Unspecified porphyria. E80.20 is a billable code.
Is E80.20 billable?
Yes. E80.20 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is E80.20 in?
Chapter 4. Endocrine, nutritional and metabolic diseases.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.