ICD-10-CM 2027 diagnosis code
E83.1Disorders of iron metabolism
E83.1 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About E83.1
E83.1 is the ICD-10-CM diagnosis code for disorders of iron metabolism. It belongs to category E83 (disorders of mineral metabolism), block E70-E88 (metabolic disorders) and chapter 4 (endocrine, nutritional and metabolic diseases). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within E83 (disorders of mineral metabolism), E83.1 is specifically for disorders of iron metabolism. Related codes cover disorders of copper metabolism (E83.0), disorders of zinc metabolism (E83.2), disorders of phosphorus metabolism and phosphatases (E83.3), disorders of magnesium metabolism (E83.4), disorders of calcium metabolism (E83.5), other disorders of mineral metabolism (E83.8) and disorder of mineral metabolism, unspecified (E83.9).
To report this condition, pick the subcode that matches the documentation: E83.10 (unspecified), E83.11 (hemochromatosis) and E83.19 (metabolism).
Don't report E83.1 together with the conditions in its Excludes1 note: iron deficiency anemia (D50.-) and sideroblastic anemia (D64.0-D64.3).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under E83.1
Coding notes
Notes that apply from higher levels
Instructions written at a parent level also apply to E83.1.
Broader instructions also apply from E70-E88 Metabolic disorders and Chapter 4: Endocrine, nutritional and metabolic diseases.
Alphabetic index entries
1 entriesTerms in the official ICD-10-CM index that lead to E83.1.
Codes whose notes reference E83.1
- J84.03Code first
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about E83.1
Is E83.1 billable?
- No. E83.1 is a header code. Report one of its more specific subcodes instead.