ICD-10-CM
ICD-10 code for Degeneration, degenerative amyloid: E85.9
The ICD-10-CM index points "Degeneration, degenerative amyloid" to E85.9, Amyloidosis, unspecified. E85.9 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in E85
A header groups codes and is not billed. A billable code is one you can report.
- E85AmyloidosisHeader
- E85.0Non-neuropathic heredofamilial amyloidosisBillable
- E85.1Neuropathic heredofamilial amyloidosisBillable
- E85.2Heredofamilial amyloidosis, unspecifiedBillable
- E85.3Secondary systemic amyloidosisBillable
- E85.4Organ-limited amyloidosisBillable
- E85.8Other amyloidosisHeader
- E85.81Light chain (AL) amyloidosisBillable
- E85.82Wild-type transthyretin-related (ATTR) amyloidosisBillable
- E85.89Other amyloidosisBillable
- E85.9Amyloidosis, unspecifiedBillable
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From E85. A note on a category applies to every code under it.
Related conditions
Related pages
- E85.9 code detailsNotes, nearby codes, CMS-HCC group
- Category E85Every 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 Degeneration, degenerative amyloid?
The ICD-10-CM index points "Degeneration, degenerative amyloid" to E85.9, Amyloidosis, unspecified. E85.9 is a billable code.
Is E85.9 billable?
Yes. E85.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to E85.9?
The CDC tabular list gives 1 Excludes2 note (may be coded together when both are documented) for E85.9 and the categories above it. They are listed on this page.
What chapter is E85.9 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.