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E16.2

E16.2: Hypoglycemia, unspecified

Billable / specific codeICD-10-CM

E16.2 is a billable, specific ICD-10-CM code for hypoglycemia, unspecified. It is valid for submission on a claim.

Check E16.2 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

Use additional code

Add a secondary code to capture the detail described below.

  • code for hypoglycemia level, if applicable (E16.A-)

Other codes that can never be billed with E16.2

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

  • E89.1Postprocedural hypoinsulinemia
  • R73.0Abnormal glucose
  • R79Other abnormal findings of blood chemistry
  • E74Other disorders of carbohydrate metabolism

Risk adjustment

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

Medicare coverage

E16.2 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57361Billing and Coding: Monitored Anesthesia Care

Alphabetic index entries that lead here

  • Glycopenia
  • Hypoglycemia(spontaneous)
  • McQuarrie's syndrome(idiopathic familial hypoglycemia)
  • Decrease›glucose
  • Encephalopathy›hypoglycemic
  • Syndrome›hypoglycemic(familial) (neonatal)
  • Syndrome›McQuarrie's
  • Decrease›blood›glucose
  • Findings, abnormal, inconclusive, without diagnosis›blood sugar›low(transient)
  • Polyneuropathy›in›hypoglycemia
  • Sugar›blood›low(transient)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E16

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.