Diagnosis Code

R73.02 IMPAIRED GLUCOSE TOLERANCE (ORAL)


Code Information

Diagnosis Code: R73.02

Short Description: Impaired glucose tolerance (oral)

Long Description: Impaired glucose tolerance (oral)

The code R73.02 is VALID for claim submission

Code Classification:

  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Abnormal findings on examination of blood, without diagnosis (R70-R79)
      • Elevated blood glucose level (R73)
        • R73.02 Impaired glucose tolerance (oral)

Code Version: 2022 ICD-10-CM


Synonyms

  • Background retinopathy due to impaired glucose regulation
  • Disorder of autonomic nerve due to impaired glucose tolerance
  • Impaired glucose tolerance
  • Impaired glucose tolerance associated with drugs
  • Impaired glucose tolerance associated with genetic syndrome
  • Impaired glucose tolerance associated with hormonal etiology
  • Impaired glucose tolerance associated with insulin receptor abnormality
  • Impaired glucose tolerance associated with pancreatic disease
  • Impaired glucose tolerance in MODY
  • Impaired glucose tolerance in nonobese
  • Impaired glucose tolerance in obese
  • Impaired glucose tolerance test
  • Impaired glucose tolerance with hyperinsulism
  • Potential abnormality of glucose tolerance

Diagnostic Related Group(s)

The code R73.02 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Miscellaneous Disorders Of Nutrition, Metabolism, Fluids And Electrolytes With Mcc (640)
  • Miscellaneous Disorders Of Nutrition, Metabolism, Fluids And Electrolytes Without Mcc (641)

References to Index of Diseases and Injuries

The code R73.02 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Elevated glucose tolerance

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
R73.02 Right Arrow 790.22 Impaired oral glucse tol

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
R73 Elevated blood glucose level
R73.0 Abnormal glucose
R73.01 Impaired fasting glucose
R73.03 Prediabetes
R73.09 Other abnormal glucose
R73.9 Hyperglycemia, unspecified


This page was last updated on: 10/1/2023