DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

E58 diagnosis code · Billable category · FY2027

E58 Dietary calcium deficiency

  • Billable
  • Not CC/MCC
  • POA reported

E58 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 4 Endocrine, nutritional and metabolic diseases (E00-E89)
  2. E50-E64 Other nutritional deficiencies (E50-E64)
  3. E58 Dietary calcium deficiency
CC / MCC
Neither
MS-DRG
640-641
HCC V28
–
POA
Reported
Code Editor
–
Index entries
3

Instructions

At E58

Excludes1

  • disorders of calcium metabolism (E83.5-) E83.5
  • sequelae of calcium deficiency (E64.8) E64.8

Notes that also apply

Block E50-E64 instructions (Excludes2 1): printed on the block page.

Chapter 4 instructions (Notes 1, Excludes1 1): printed on the chapter 4 page.

Index entries

  • Deficiency, deficientcalcium (dietary) → E58
  • Hypocalcemiadietary → E58
  • Disturbance(s)absorptioncalcium → E58

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for E58
CC / MCCNeither
Appendix BMDC 10 Endocrine, Nutritional and Metabolic Diseases and Disorders, MS-DRG 640-641 (Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes with MCC…)
Code Editor–
POAReported
HCC V28–

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy