FY2027 ICD-10-CM reference
E83: Disorders of mineral metabolism
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Disorders of mineral metabolism. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
More specific FY2027 codes
- E83.0: Disorders of copper metabolismNonbillable heading
- E83.1: Disorders of iron metabolismNonbillable heading
- E83.2: Disorders of zinc metabolismBillable code
- E83.3: Disorders of phosphorus metabolism and phosphatasesNonbillable heading
- E83.4: Disorders of magnesium metabolismNonbillable heading
- E83.5: Disorders of calcium metabolismNonbillable heading
- E83.8: Other disorders of mineral metabolismNonbillable heading
- E83.9: Disorder of mineral metabolism, unspecifiedBillable code
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Instructional note
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.
Source: E00-E89 (chapter, inherited).
Excludes1
transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Source: E00-E89 (chapter, inherited).
Excludes1
androgen insensitivity syndrome (E34.5-)
Source: E70-E88 (section, inherited).
Excludes1
congenital adrenal hyperplasia (E25.0)
Source: E70-E88 (section, inherited).
Excludes1
hemolytic anemias attributable to enzyme disorders (D55.-)
Source: E70-E88 (section, inherited).
Excludes1
Marfan syndrome (Q87.4-)
Source: E70-E88 (section, inherited).
Excludes1
5-alpha-reductase deficiency (E29.1)
Source: E70-E88 (section, inherited).
Excludes2
Ehlers-Danlos syndromes (Q79.6-)
Source: E70-E88 (section, inherited).
Excludes1
dietary mineral deficiency (E58-E61)
Source: E83 (category, direct).
Excludes1
parathyroid disorders (E20-E21)
Source: E83 (category, direct).
Excludes1
vitamin D deficiency (E55.-)
Source: E83 (category, direct).
Compare the FY2027 additions, removals and billable-status changes
What does E83 mean in FY2027?
The official ICD-10-CM descriptor is Disorders of mineral metabolism. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is E83 billable in FY2027?
The FY2027 order file marks E83 as a nonbillable heading. Select a complete billable child code.
Does E83 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Payment model: CMS CY 2027 Rate Announcement. Read the FY2027 Official Guidelines.
Review the FY2026 April edition