MCMedicalCodingSoftware
R73.9

R73.9: Hyperglycemia, unspecified

Billable / specific codeICD-10-CM

R73.9 is a billable, specific ICD-10-CM code for hyperglycemia, unspecified. It is valid for submission on a claim.

Check R73.9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above R73.9

A category’s note binds every code beneath it.

Written on R73: Elevated blood glucose level

  • diabetes mellitus (E08-E13)
  • diabetes mellitus in pregnancy, childbirth and the puerperium (O24.-)
  • neonatal disorders (P70.0-P70.2)
  • postsurgical hypoinsulinemia (E89.1)

Other codes that can never be billed with R73.9

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

  • E10Type 1 diabetes mellitus
  • E89.1Postprocedural hypoinsulinemia

Risk adjustment

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

Medicare coverage

R73.9 is named in 9 Medicare coverage policies: 9 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56686Billing and Coding: HbA1c
  • A60204Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis
  • A60205Billing and Coding: MolDX: Biomarker Testing in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis
  • A60214Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis

Alphabetic index entries that lead here

  • Hyperglycemia, hyperglycemic(transient)
  • Elevated, elevation›blood sugar
  • Findings, abnormal, inconclusive, without diagnosis›blood sugar›high
  • Sugar›blood›high(transient)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R73

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.