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R73

⚠ Non-billable (Header)

Elevated blood glucose level

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

direct

Cannot be coded with R73

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

Child Codes (2)

R73.0Abnormal glucoseR73.9Hyperglycemia, unspecified

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Code Information

CodeR73
BillableNo — Header code
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes14 rule(s)
Excludes20 note(s)
Child codes2

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)