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R73.0

Non-billable

Abnormal glucose

R73.0 is the ICD-10-CM code for Abnormal glucose. It is a non-billable category code — use a more specific child code such as R73.01 for billing.

Status
Header (non-billable)
Chapter
R00-R99
Parent
R73
Subcodes
4
Edition
FY2026

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

Excludes1 — not coded here

  • •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-)

Frequently asked questions

What is ICD-10 code R73.0?
R73.0 is the ICD-10-CM code for "Abnormal glucose". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R73.0 a billable code?
No — R73.0 is a non-billable header code. Use a more specific child code (such as R73.01) for billing.
What are the subcodes of R73.0?
R73.0 has 4 more specific child codes, including R73.01, R73.02, R73.03.
What is excluded from R73.0?
Excludes1 (not coded here): abnormal glucose in pregnancy (O99.81-); diabetes mellitus (E08-E13); dysmetabolic syndrome X (E88.81-); gestational diabetes (O24.4-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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