DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

E15 diagnosis code · Billable category · FY2027

E15 Nondiabetic hypoglycemic coma

  • Billable
  • CC
  • POA reported

E15 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

CC / MCC
CC
MS-DRG
640-641, 791, 793
HCC V28
–
POA
Reported
Code Editor
–
Index entries
8

Instructions

At E15

Includes

  • drug-induced insulin coma in nondiabetic
  • hyperinsulinism with hypoglycemic coma
  • hypoglycemic coma NOS

Notes that also apply

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

Index entries

  • Hypoglycemia (spontaneous)coma → E15
  • Shockinsulin → E15
  • Comahypoglycemic (diabetic)nondiabetic → E15
  • Hyperinsulinism (functional)withcoma (hypoglycemic) → E15
  • Hypoglycemia (spontaneous)drug-inducedwith coma (nondiabetic) → E15
  • Hypoglycemia (spontaneous)due to insulinwith coma (nondiabetic) → E15
  • Hypoglycemia (spontaneous)iatrogenicwith coma (nondiabetic) → E15
  • Reactionhypoglycemic, due to insulinwith coma (diabetic)nondiabetic → E15

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

Medicare grouping and edits

CMS files for E15
CC / MCCCC
PDX exclusion list0533 (355 codes)
Appendix BMDC 10 Endocrine, Nutritional and Metabolic Diseases and Disorders, MS-DRG 640-641 (Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes with MCC…); MDC 15 Newborns and Other Neonates with Conditions Originating in Perinatal Period, MS-DRG 791 (Prematurity with Major Problems…); MDC 15 Newborns and Other Neonates with Conditions Originating in Perinatal Period, MS-DRG 793 (Full Term Neonate with Major Problems…)
Code Editor–
POAReported
HCC V28–

CC as a secondary diagnosis, not when the principal diagnosis is on its PDX exclusion list.

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

Hierarchy