ICD10Check
CheckerBrowseOpen

R73.0

⚠ Non-billable (Header)

Abnormal glucose

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.

Check This Code

❌ Excludes1

direct

Cannot be coded with R73.0

  • • abnormal glucose in pregnancy (O99.81-)
  • • diabetes mellitus (E08-E13)
  • • dysmetabolic syndrome X (E88.81-)
  • • gestational diabetes (O24.4-)
  • • glycosuria (R81)
  • • hypoglycemia (E16.2)
  • • type 1 diabetes mellitus, presymptomatic (E10.A-)

❌ Excludes1

inherited from R73

Rules from parent category 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)

Child Codes (4)

R73.01Impaired fasting glucoseR73.02Impaired glucose tolerance (oral)R73.03PrediabetesR73.09Other abnormal glucose

🧪 Validate Combinations

Add R73.0 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeR73.0
BillableNo — Header code
ParentR73
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes111 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)