icd10free.comPowered by Curo

ICD-10 Coding for Lactose Intolerance(E73.0, E73.1, E73.8)

Save

Comprehensive guide on ICD-10 coding for lactose intolerance, including documentation requirements, coding pitfalls, and billing considerations.

Also known as:
Lactase DeficiencyMilk Sugar Intolerance
Related ICD-10 Code Ranges

Complete code families applicable to Lactose Intolerance

E00-E89Primary Range

Endocrine, nutritional and metabolic diseases

→
Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
E73.0Congenital lactase deficiency
E73.1Secondary lactase deficiency
E73.8Other lactose intolerance
E73.9Unspecified lactose intolerance
Primary ICD-10-CM Codes
Congenital lactase deficiency
E73.0Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Secondary lactase deficiencyE73.1
Congenital lactase deficiencyE73.0
Unspecified lactose intoleranceE73.9
Other lactose intoleranceE73.8

Documentation & Coding Risks

Avoid these common issues when documenting Lactose Intolerance.

Using unspecified code for specific cases

Impact

Clinical: May lead to inappropriate treatment., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims.

Mitigation

Ensure specific etiology is documented when available.

Confusing lactose intolerance with milk allergy

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Misclassification affects regulatory compliance., Data Quality: Inaccurate data on patient conditions.

Mitigation

Use E73 codes for lactose intolerance and Z91.011 for milk allergy.

Use of unspecified codes

Impact

Frequent use of E73.9 without supporting documentation.

Mitigation

Ensure documentation supports the use of unspecified codes.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with E73.0.