MCMedicalCodingSoftware
E83.4

E83.4: Disorders of magnesium metabolism

Non-billable headerICD-10-CM

E83.4 is a non-billable header ICD-10-CM code for disorders of magnesium metabolism. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above E83.4

A category’s note binds every code beneath it.

Written on E83: Disorders of mineral metabolism

  • dietary mineral deficiency (E58-E61)
  • parathyroid disorders (E20-E21)
  • vitamin D deficiency (E55.-)

Other codes that can never be billed with E83.4

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • E61Deficiency of other nutrient elements
  • R79.0Abnormal level of blood mineral

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead E83.4

4 child codes. Green means billable.

Other codes under E83

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.