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Home/Diagnosis/ICD-10 Coding for Impaired Glucose Tolerance

ICD-10 Coding for Impaired Glucose Tolerance

R73.03
R73.09

Complete ICD-10-CM coding and documentation guide for icd-10 coding for impaired glucose tolerance includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Prediabetes
IGT
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Key Information: ICD-10 Coding for Impaired Glucose Tolerance

Essential facts and insights about ICD-10 Coding for Impaired Glucose Tolerance

Use ICD-10 code R73.03 for prediabetes, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Prediabetes

Billable Code
R73.03
Billable

Diagnostic Criteria

  • • FPG between 100-125 mg/dL
  • • 2-hour OGTT between 140-199 mg/dL

Applicable To

  • • Impaired glucose tolerance

Important Notes

  • • Ensure lab results meet prediabetes criteria before coding.

Other abnormal glucose

Billable Code
R73.09
Billable

Diagnostic Criteria

  • • Random glucose 110-140 mg/dL without meeting OGTT thresholds

Applicable To

  • • Transient hyperglycemia

Important Notes

  • • Document specific glucose levels to justify code use.
Ancillary Codes

Additional codes that may be used with this diagnosis

E66.-

Obesity

Use when obesity is a contributing factor to impaired glucose tolerance.

Frequently Asked Questions

What is the ICD-10 code for impaired glucose tolerance?

The ICD-10 code for impaired glucose tolerance, also known as prediabetes, is R73.03. It is used when diagnostic criteria such as specific lab values are met.

How do you code impaired glucose tolerance in pregnancy?

For impaired glucose tolerance in pregnancy, use the code O99.81, which is specific for gestational glucose intolerance without diabetes criteria.

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