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ICD-10 Coding for Glucose Intolerance(R73.01, E11.9, R73.0)

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Explore the ICD-10 codes for glucose intolerance, including impaired fasting glucose, impaired glucose tolerance, and prediabetes. Learn about documentation requirements and coding tips.

Also known as:
PrediabetesImpaired Glucose ToleranceImpaired Fasting Glucose
Related ICD-10 Code Ranges

Complete code families applicable to Glucose Intolerance

R00-R99Primary Range

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
R73.01Impaired fasting glucose
R73.02Impaired glucose tolerance
R73.03Prediabetes
R73.09Other abnormal glucose
Primary ICD-10-CM Codes
Impaired fasting glucose
R73.01Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Type 2 diabetes mellitus without complicationsE11.9

Documentation & Coding Risks

Avoid these common issues when documenting Glucose Intolerance.

Using R73.03 without HbA1c documentation

Impact

Clinical: Leads to inaccurate diagnosis records., Regulatory: May result in audit issues., Financial: Affects reimbursement accuracy.

Mitigation

Ensure HbA1c results are documented before coding.

Confusing prediabetes with diabetes

Impact

Reimbursement: Incorrect coding may lead to improper reimbursement rates., Compliance: Misclassification can result in compliance issues., Data Quality: Affects the accuracy of patient health records.

Mitigation

Ensure HbA1c and glucose levels are documented to differentiate between prediabetes and diabetes.

Documentation of glucose levels

Impact

Inadequate documentation can lead to audit discrepancies.

Mitigation

Ensure all glucose test results are clearly documented.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with R73.01.